You can use a balance scale to compare weights in order to find which is the defective ball. Find the minimum no. All of them have same weight except one defective ball which is heavier than others. SOLUTION 4. but 1 is an odd weight (could be either light or heavy). If out of 9 balls 8 are of equal weight and one is heavier/ lighter than the others what will be the answer. If they balance, then we know 9, 10, 11 or 12 is fake. These coin puzzles are hard, but in our opinion, the last one is the most difficult of the coin puzzles in our collection. There are 10 beads in each of the bags. This week's riddle is one of my all-time favorites. If you had 2000 balls, then you would need 7 measurements. contains a heavy ball or 5,6,7,8 contains a light ball so weigh Third weigh : of 7 vs 8 is the odd heavy ball. If they are unequal the side which is having over weight ball will obviously go down. of measures required to separate the defective ball and the way … If 3,6,12 is light then either 3 is light or 5 Weighing 9 Balls Puzzle - Solution The Puzzle: You have 9 balls, equally big, equally heavy - except for one, which is a little heavier. Weigh 7 against 8. CASE 2. You have a set of balance scales which will give 3 possible readings: (i.e. Weigh 3 else the lighter of 9 or 10 is the odd light ball. 2. reply; Math . Weigh {8, 9} and {10, 11} (Note: 8 is surely not fake). How many measurements do you need so that you will be surely able to do it? Try Gude Balls, a simple-yet-exciting blend of puzzle, time management, and matching games. Puzzle WEIGHTS® are an interlocking weight system for your vehicle. You may use the balance twice. is heavy. Today. then 6 is the odd heavy ball, or the lightest of 1 vs 2 is the We know that if the coefficients were instead 0, 1 and 2, we could represent the number in base 3 by assigning powers of 3 to the weights - 1, 3, 9 , and 27. If 9,10,11 is light then they contain a light Login. Weigh 5 vs 6, if balanced You can use a balance scale to compare weights in order to find which is the defective ball. Weigh it against any other ball to determine if heavy or light. Added weight provides better traction when driving. If all of the boxes have good balls, then the total weight of these balls would be 550gm. Flag as Inappropriate Flag as Inappropriate. Just weigh it with any other ball and figure out if it is lighter or heavier. This is the solution to the Weighing Pool Balls Puzzle. If they balance, then we know 9, 10, 11 or 12 is fake. Sign up for our newsletter and get puzzles directly in your mailbox. odd light ball. First weight- G1 and G2 if G1 = G2 then defective ball in G3 , weigh the the 2 balls in G3 if EQUAL then 3rd ball of G3 … If you like 9-Ball Pool, you'll love Microsoft Bubble! Get it by Saturday, Dec 5. So, take your time and try to figure them out! Shoot and pot as many balls as you can before the time runs out in this 9 ball billiards game. From 300 piece to the world’s-largest 40,320 piece puzzle – and everything in between – Ravensburger has something for everyone! First weigh :-Divide the eight balls into two set of 4 balls each and weigh (4 balls vs. 4 balls) it on the two-arm balance scale. I will take a balance and put 4 balls in each side. What if you have 2000 balls? 9-Ball is a fast-paced, dynamic take on classic pool that will be sure to test your skills. Step 2: Put all these 15 pills on the scale. Brain Teasers and Logic Puzzles. Ages: 3 months and up. Interview Answer. One of 1M in B has more weight than other 7 balls(iii) Both sides are balanced. Contact. Solution of 9 Balls Puzzle :- The optimal solution for 9 balls puzzle is three weighing’s, solutions are as follows :-Three weighing’s :-Divide the 9 balls into three sets, each containing 3 balls each. To read the number from the bits, all you have to know is that the top bit is worth 1, the second bit down is worth 2, the third bit is worth 4, and the fourth bit is worth 8. You have 8 balls all look identical (in shape, color etc.). Sign up for our newsletter and get puzzles directly in your mailbox. This puzzle usually seems like a tough one to answer, but solving it once makes one realize that the procedure was actually simple. puzzle 9 balls, identical in appearance. 99. If all of the boxes have good balls, then the total weight of these balls would be 550gm. Once left with 3 balls only, we put one on each side of the scale. If box 2 has defective balls, then the total weight should be 2gm less than expected (two balls weighing 9 gm). December 7, 2007 by Ankur 2 Comments. One of 2L in B has less weight than other 7 balls 2. If group 3 (9, 10, 11) is heavy then they contain a heavy ball. Clearly we can not find the defective ball with just one measurement, so the answer is 2. A {3 balls}, B {3 balls}, C {3 balls}. Convenient. Over the years, Ravensburger has developed a wide range of designs and ideas ranging from children's puzzles with wooden pieces to puzzles with 500, 1000 or 1500+ pieces. 65. Divide the balls in 3 groups of G1=4,G2= 4, G3=1 1. How would you identify the heavier ball if you could use a pair of balance scales only twice? 1. You must determine which of the 9 marbles is the heavier one using the balance only 2 times. Dias says: November 9, 2014 at 11:50 AM. Radu says: March 15, 2016 at 5:09 PM. 9 Ball Pool. Step 1: Take out 1 pill from jar 1, 2 pills from jar 2, 3 pills from jar 3, 4 pills from jar 4 and 5 pills from jar 5. Hacker Puzzle; Interview Puzzles; Number Puzzles; Maths Puzzles; Heavier ball. Bowling Party Decor Asking $30 Everything you need for a bowlers theme party. If group 3 (9, 10, 11) and group 2 (6, 7, 8) balances, then 12 is the odd ball. If they are equal the remaining ball is over weight and I have found in 1 chance. One of them is defective and weighs less than others. Follow … One of 2L in A has less weight than other 7 balls. If they balance then 9,10,11,12 have the odd ball, so weigh 6,7,8 vs 9,10,11 with 3 possible outcomes: 1a. If {8, 9} is heavier, then either 9 is heavy or 10 is light or 11 is light. The first step is determining which set of three balls contains the heavy one. Pocket as many pool balls as you can before the time runs out! To see that you need no less than log₃(N) tries, notice that initially there are N possibilities for the defective ball and every measurement can yield 3 outcomes. Backgammon. Third weigh : In cases (i) or (ii) we will get 3 balls (2L and 1M) after the second weigh. The remaining one is defective and heavier than the rest. 8 are of same weight. vs 8, if they balance then 4 is the odd light ball, or the heaviest Find the heavier ball. Originally Answered: There are 9 balls out of which one ball is heavy in weight and rest are of same weight in how many occurances will you find the heavy ball? Discover. Interview Candidate on 3 Apr 2011. Left and Right odd light ball. About 9 Ball Pool. 8] and [9,10,11 and 12]. Let’s name them for easy understanding. Knife Smash. Add weight for traction and stability; No loss of cargo area; No mess from broken sandbags; Last year after year Consider them "high tech sandbags" in the form of large plastic, puzzle-like pieces. 9 5 5 =? Sony Playstation 3 . If 7,2,12 is heavy then either 2 is the odd heavy 8 with 3 possible outcomes: 1. 1 is heavier. 9 balls of same color and size One out of them is of different weight Given a weighing balance how you will identify the odd-one in fewest attempts? How many racks can you complete? If you have 9 balls and one is heavier than the rest how to pinpoint the heavy one by using the balance only once? Now among the boxes, one of the box comprises of defective balls with each defective ball weighing 9 grams. You have 8 balls all of the same size. New products . There are three scenarios which can arise from this. If you're a billiards fanatic looking for a challenge, look no further! First we weigh {1,2,3} on the left and {4,5,6} on the right. One of twelve tennis balls is a bit lighter or heavier (you do not know which) than the others. December 7, 2007 by Ankur 2 Comments. Discard the 2 balls on the lighter side, leaving 2 balls. If they balance, we know 12 is the fake one. When you weight 4 balls on each side of the scale and find it equally weight … If it is 2098 then second machine is fault. When you reach puzzle 21, binary numbers are introduced into the puzzles. If you're a billiards fanatic looking for a challenge, look no further! How to Play 9 Ball Pool. 9-Ball is a fast-paced, dynamic take on classic pool that will be sure to test your skills. Play against an AI opponent and put your expertise to the test in this must-play pool game! The heavier group should then be obvious, it will either tip the scales, or, if the scales stay balanced, then it is the group you didn't include. Suppose the resultant weight is 2099 then the first machine is fault. Elaborate, rich visuals track your ball's path and give you a realistic feel for where it'll land. Puzzle Weights » What are Puzzle WEIGHTS®? Weigh 9 vs 10, if balanced then 11 is the odd heavy ball, else the heavier of 9 or 10 is the odd heavy ball. Submit. So once you weigh the set of chosen balls, find out the difference between the total weight and … +10) = 55 grams. Find which ball is the odd one and if If you're a billiards fanatic looking for a challenge, look no further! The trick here is that you can put weights on both sides of the scale. Make three Groups G1 – 3 balls G2 – 3 balls G3 – 2 balls. See All. If there were no forgeries, then the total weight should be (1+2+3+ . You can use a two sided balance system (not the electronic one). Weigh {8, 9} and {10, 11} (Note: 8 is surely not fake). Knowing how to set up … Since the bear and the rabbit are 70kg, the weight remaining for the fox is 20kg. If the scale tips to the right side, the procedure is similar. . July 18, 2013 11:42 pm | Leave a Comment | crazyadmin. Compare the weight of two of those groups. If you managed to solve this math question, then you should try our more advanced logical-mathematical brain teasers. You have 12 balls identical in size and appearance If every time you get the worst outcome, you will make at least log₃(N) tries. If the candidate pulls out 2 red balls, he replaces them with a blue ball. All of them have same weight except one defective ball which is heavier than others. the odd light ball or 7 or 8 is the odd heavy ball. 2. This Week. is the odd heavy ball else 7 is the odd light ball. Start off with them in 3 groups: [1, 2, 3 and 4], [5, 6, 7 and 8] and [9,10,11 and 12] Weigh 1, 2, 3 and 4 vs 5, 6, 7 and 8 with 3 possible outcomes: 1. using the scales. If the left side is heavier, then we know that one of 1, 2 or 3 is the heavier ball. If box 2 has defective balls, then the total weight should be 2gm less than expected (two balls weighing 9 gm). Wooden Jigsaw Puzzles Wooden Peg Puzzles for Toddlers, Kids Puzzles Set,Animal Pattern Matching Chunky Jumbo Knob Board Learning Toys, Kids Preschool Educational Games for Boys Girls Ages 1 2 3 Years Old(Set of 6) 3.5 out of 5 stars 9. Now weigh them against each other to find out the set containing different weight(heavier/lighter) ball and whether the ball is … If 9,10,11 is heavy then they contain a heavy puzzle 9 balls, identical in appearance. Nine-coin problem Solution to the balance puzzle for 9 coins in 2 weighings, where the odd coin is lighter than the others – if the odd coin were heavier than the others, the upper two branches in each weighing decision are swapped Your goal is to pocket the 9 ball correctly before your opponent does. How would you identify this odd ball if you could use an old two-pan balance scale only 3 times? Ravensburger has the perfect puzzle for you! 1 is heavier. You have 10 boxes that contains balls with each of the ball weighing 10 grams precisely. If box 1 has defective balls, then the total weight should be 1gm less than expected (only one ball weighing 9 gm). If the scale again does not tip to any side, then the defective ball is number 12 and we can check whether it is heavier or lighter with our last measurement. Help us spread the joy of puzzling with a small donation. If {8, 9} is heavier, then either 9 is heavy or 10 is light or 11 is light. Weigh {1} on the left and {2} on the right. Interview question for Analyst in London, England.puzzle 9 balls, identical in appearance. So, if the total weight is (55.n), then it is clear that the nth bag contain forgeries. If you're a billiards fanatic looking for a challenge, look no further! 1. Problem: You have 8 balls. It turns out that you need four weights, measuring 1, 3, 9, and 27 pounds. Solution to the balance puzzle for 9 coins in 2 weighings, where the odd coin is lighter than the others – if the odd coin were heavier than the others, the upper two branches in each weighing decision are swapped . . Replaces sandbags. Weigh 3 balls at a time. Happy puzzling in 3D! Weigh 1, 2, 3 and 4 vs 5, 6, 7 and ball or 5 or 6 is the odd light ball. Newsletter. When you legally pot the 9 ball you'll receive a new rack with more balls to pocket. We do not know where this puzzle originated from. No wasted cargo space. is heavy. You have 9 balls, 8 of which have the same weight. My Personal Notes arrow_drop_up. Here is the cheat sheet:-Cheat Sheet. This Month. Milton says: August 31, 2011 at 8:36 AM. Discard the 4 balls on the lighter side, leaving 4 balls. 1,2,5 vs 3,6,12 with 3 possible outcomes: If 1,2,5 vs 3,6,12 balances, then either 4 is Find the minimum no. Either one of these is heavier else the third ball is. Weigh {10} and {11}. else the heavier of 9 or 10 is the odd heavy ball. ball or 1 or 2 is the odd light ball. If the scale tips to one side, the defective ball is there. The question is simple enough. NINE GOLD COINS The best math puzzles with answers for smart ones! You have been provided with an electronic weighing machine but you are allowed to use it only once. Now you have identified the heavier ball in 2 weighing. If they have the same weight, then ball 9 is the defective one. 9-Ball Pool. If by now you understood the trick of dividing balls in group and keeping some balls aside then you can solve weight puzzle with any number of balls. The remaining one is defective and heavier than the rest. Weigh {10} and {11}. The ball you hit first with the cue ball must always be the lowest number on the table. View All Comments. First, we put 3 balls on the left side and 3 balls on the right side of the balance scale. Let the scale tip to the left side during the first measurement. If 1,2,3,4 > 5,6,7,8 then either 1,2,3,4 The 9 marbles are all uniform in size, appearance and shape. Your difficulty level will determine how accurate the opponent's moves are. This step will cancel half of the remaining codes, so (3^n-3)/2 balls remain. So … Like it? Therefore, just one … Solution: Step 1: arrange the bottles on the shelf and now take, 1 pill from the first bottle, 2 pills from the second bottle, 3 pills from the third bottle, and so on. If box 2 has defective balls, then the total weight should be 2gm less than expected (two balls weighing 9 gm). Try our math brain teasers and boost your brainpower with scientific exercises! The 1M in A has more weight(ii) If side B is down then it also has two possibilities. Permalink Submitted by Fred Wu on December 11, 2016 . Case B Take the heavier group (assume it to be (1,2,3)), take any two balls and weigh them against each other. PUZZLES PLAYLIST: https://goo.gl/qUMjH7 _____ In this video you will learn how to solve the famous Scale/Weight Puzzle with 8 balls. Weigh 9 vs 10, if balanced then 11 is the odd heavy ball, Best Daily Quick Crossword. then 2 is the odd heavy ball, or the lightest of 5 vs 6 is the Weigh it against any other ball to determine if heavy or light. Replaces messy sandbags. Defective ball is light. Play 9 Ball Quick Fire Pool - Pocket as many pool balls as you can before the time runs out! Make three Groups G1 – 3 balls G2 – 3 balls G3 – 2 balls. By clicking "Add 9 Ball Quick Fire Pool to Your Website", you … Answer. 9×5 = 45 (first and second) 9×5 = 45 (first and third) Sum of 45+45 = 90 and from this deduct center no i.e. If box 1 has defective balls, then the total weight should be 1gm less than expected (only one ball weighing 9 gm). If 7,2,12 is light then either 7 is light or 1 Weigh 9 vs 10, if balanced then 11 is the odd light ball, 1 is heavier. Licenses. You alternate turns with your opponent, but you get to go again if you pocket a ball. the odd ball, so weigh 6,7,8 vs 9,10,11 with 3 possible outcomes: If 6,7,8 vs 9,10,11 balances, 12 is the odd ball. If they balance then 9,10,11,12 have Hacker Puzzle; Interview Puzzles; Number Puzzles ... ball. Products. 7 of them weigh the same, and one of them weighs slightly more. Now, choose 2 balls from this group and compare their weights, and using the same logic as before, the heavier ball will be obvious. If 5,6,7,8 > 1,2,3,4 then either 5,6,7,8 Add Tags. With 3 weighings you can find one ball out of a total of 12 balls that are all of the same weight except one, and in addition determining whether the odd one is lighter or heavier than the other 11. For example, a scale is balanced when both sides have equal weight on them. 0 Comments . 5 Roll. Products Testimonials About Us Contact Products Testimonials About Us Contact    KEEPING YOU SAFE ON Winter Roads. I have a cue epic and line is very small. Puzzle Prime is sustained by your support. Answer: For convenience sake, let’s name the balls 1-8. weight on the left side for the scale to balance. The strategy is the same: keep splitting the group of remaining balls into 3 (as) equal (as possible) subgroups, discarding 2 of these subgroups after a measurement. Use the meter to make sure you ball has enough … Subscribe. This puzzle is like another coins puzzle (Box of Defective balls...) But It's solution is somewhat different. Home >> Puzzles >> 8 Balls Puzzle. the odd light ball or 3 or 4 is the odd heavy ball. 1000 Piece Jigsaw Puzzle. Problem. 3. In stock online. FREE Shipping by Amazon . If the scale tips to one side, then the defective ball is there. SherlockHolmes Expert Asked on 24th August 2015 in Interview Puzzles. The solution is not. Identify this heavier ball by using a scale twice. Compare the weight of two of those groups. Safe . In the following picture, a number is represented by four bits. You can only balance one set of balls against another, so no reference weights and no weight measurements. 8 Balls Puzzle. Palade help me. Please help me. Start off with them in 3 groups: [1, 2, 3 and 4], [5, 6, 7 and You can use a two sided balance system (not the electronic one). You have 8 balls all look identical (in shape, color etc.). The Solution: Number the balls 1, 2, 3, ... 10, 11, 12. If all of the boxes have good balls, then the total weight of these balls would be 550gm. If the question to identify the odd ball (heavy or light) out of 9 balls is read literally, then the answer is 1 weighing (under the most luckiest of circumstances): weigh 2 sets of 4 balls against each other using a double-pan balance and if you're lucky it will weigh evenly, allowing identification of the not-weighed 9th ball as the odd ball. Tagged balance, ball, easy, interview, puzzle. Weigh 7 against any other ball, if balanced then 1 ... Games IO iPhone Latest Made in the USA Monster Motocross Motorsports Multiplayer My Friends League Platform Platinum Political Pool Puzzle Racing Rio 2016 Olympic Games Robot Shoot 'Em Up Simulation Soccer Sports Staff Picks Strategy Stunt … The highest base 3 number = 2222 = 80 base ten. Tags: See More, See Less 8. You have 12 cue balls that look and feel identical. In general, if you have N balls, you would need to make at least log₃(N) tests to find the defective ball. 8 are of same weight. Interview question for Software Developer.Puzzle like 9 balls are there how to find the heaviest. Puzzle Weights are an interlocking weight system to add traction to your vehicle in winter driving on snow and ice. But one of the jars has contaminated pills. 9-Ball is a fast-paced, dynamic take on classic pool that will be sure to test your skills. If they balance, we know 12 is the fake one. So the weight will definitely be less than 150. 1-800-843-1866. In total you will have 55 balls. Identify this heavier ball by using a scale twice. If 13 balls are there and one is heavier than the others what will be the answer. Our Solution: Divide the 9 balls into 3 groups of 3. Simply add together the values of the bits that are pointed right. B. Asked by Wiki User. 2. Weigh 7 Sign up for our newsletter and get fun puzzles directly in your email. The correct weight is 150 (15*10). 9-Ball is a fast-paced, dynamic take on classic pool that will be sure to test your skills. Puzzle Newsletter. Thanks for the good work…It helps. 5,6,1 vs 7,2,12 with 3 possible outcomes: If 5,6,1 vs 7,2,12 balances, then either 8 is Choose from landscapes, monuments, works of art, history, maps, animals, and more – each… Love you a Brunch! else if G1 < G2 defective ball in G1 ball. You have access to a balance scale containing 2 trays - you may use the balance 2 times. contains a heavy ball or 1,2,3,4 contains a light ball so weigh Just weigh it with any other ball and figure out if it is lighter or heavier. This solutions works for 9 balls as well… Huseyin Gultekin says: July 31, 2010 at 5:11 PM. One of 2L in A has less weight than other 7 balls. 9 Ball Pool players also enjoy: See More Games. it's heavier or lighter than the rest. We have also developed the amazingly decorative 3D puzzles: puzzleball® with rounded pieces, and puzzlepyramid® with folding joints – all made with Ravensburgers excellent quality. If box 1 has defective balls, then the total weight should be 1gm less than expected (only one ball weighing 9 gm). $30.00 bowling party decor City of Toronto 01/12/2020. For example, when trying to balance a scale, it is important to know the weight of the objects being added to each side. If not, the defective ball is among the remaining 3 balls. If not, the defective ball is the last remaining one. Service. CDN$ 35.99 CDN$ 35. -In good used condition -Weight is 3.5lbs $80 for the pair. Answer. When you legally pot the 9 ball you'll receive a new rack with more balls to pocket. A balance puzzle is a type of logic puzzle where the goal is to make all components equal, or balanced. is the odd heavy ball else 3 is the odd light ball. One of 1M in B has more weight than other 7 balls(iii) Both sides are balanced. You must determine which is the odd one out using an old fashioned balance. have equal weight, Left is Heavier, or Left is Lighter). First weight- G1 and G2 if G1 = G2 then defective ball in G3 , weigh the the 2 balls in G3 if EQUAL then 3rd ball of G3 is defective else whichever lighter in 1st or 2nd is defective ball. $19.99. Genre: Action & Arcade. Second weigh :-Take the remaining 4 balls, divide it into two set of 2 balls each and weigh (2 balls vs. 2 balls) it on the two-arm balance scale. by Ravensburger. msn games. This means that either one of the balls 1, 2, 3, 4 is defective and it is heavier, or one of the balls 5, 6, 7, 8 is defective and it is lighter. Top Scores. How can you find the ball that is heavier by using a balance and only two weighings? Originally Answered: How do I find a over weight ball out of 9 balls with only 2 chances ? Subscribe to our newsletter. 9 Ball - Skills Required. {} [+] . 5 Answers 14 put 9 balls in groups of 3. If you have an object of 2 pounds on the left side, you can place the 3-lb. Favourite. If the question to identify the odd ball (heavy or light) out of 9 balls is read literally, then the answer is 1 weighing (under the most luckiest of circumstances): weigh 2 sets of 4 balls against each other using a double-pan balance and if you're lucky it will weigh evenly, allowing identification of the not-weighed 9th ball as the odd ball. Blob about articles of How to interview, Programming puzzles,riddles and Automation questions. That is the fault machine number = 2100 - Obtained weight from … Weigh 1 vs 2, if balanced 5 = 85. For the second measurement we place on the left side balls 1, 2, 3, 9 and on the right side balls 4, 5, 10, 11. It is important to determine the relationships between elements of a balance puzzle. 8 are of same weight. BAGS AND BEADS You are given 5 bags. If 3,6,12 is heavy then either 6 is the odd heavy Elaborate, rich visuals track your ball's path and give you a realistic feel for where it'll land. If you have any information, please let us know via email. You have 9 marbles: 8 of them weigh 1 ounce each; 1 weighs 1.1 ounce. Solution: Defective ball is light. There are 9 coins, all except one are the same weight, the odd one is heavier than the rest. Can you find out which box contains defective balls? Available in stores. Notify of {} [+]. Join MentalUP in two … The 9-ball version is this problem is solvable with the same algorithm, so I'll just use that. Each weight placement w on the scale is multiplied by a coefficient of -1, 0 or 1, depending on whether the weight is on the left pan, off the scale, or in the right pan. of 3 vs 4 is the odd heavy ball. ball. In four of the bags, the beads each weigh 10 grams. Step 2: Ideally, you would have (10)* (11)/2=55 pills weighing 55 grams. You have 9 balls, 8 of which have the same weight. vs 4, if they balance then 8 is the odd light ball, or the heaviest Search MSN Games. Puzzle the world’s most famous buildings like the Eiffel Tower or the Empire State Building or find your favorite 3D puzzle ball image in our vast selection of designs in various piece counts. Red and Blue balls in a bag puzzle. Answer to Riddle #65: 9 Coins, 1 Odd one, 2 Weighings. 9 Ball - Skills Required. We have more math riddles for you! 6 Responses. Shoot and pot as many balls as you can before the time runs out in this 9 ball billiards game. weight on the right side and the 1-lb. Identify this heavier ball by using a scale twice. You have 9 balls and one has a different weight, with three weighings you can get which ball is the different ball. ... From the weight you can find the machine which produces less weight coins. In other coins puzzle you can weigh number of times. Weigh 3 against any other ball, if balanced then 5 Email. Divide the 9 balls into 3 groups of 3. Inline Feedbacks. A well-known example has up to nine items, say coins (or balls), that are identical in weight except one, which is lighter than the others—a counterfeit (an oddball). For simplicity let us name the balls as A1,A2,A3,B1,B2,B3,C1 and C2.We weigh with A's on one side and B's on the other side of the balance.If both sides are equal this means the heavier odd ball is among C1 and C2.We can figure out the heavier ball with one more weighing.If A's are heavier than B's then the heavier odd ball is among A's.Now we balance A1 and A2.If both are same then A3 is the odd … Puzzle WEIGHT® Puzzle WEIGHTS® are an interlocking weight system for … Click Here to Try and Boost Your Brain Skills with MentalUP You have only 3 chances to weigh the balls in any combination So choose balls 1,2,3 and balls 4,5,6 and weigh them. Save. However, if stack 1 turns defective, the total weight would stand at 549gms; defect in stack 2 would result in a total weight of 548gms; and so on. Now, if the total weight comes out to be 55.3 then she can conclude that the 3rd bag contain forgeries. 1. Ravensburger Group. 9 Ball Quick Fire Pool.
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