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Report | Rahul batra asks : there are 64 balls all of unequal weights, what are the minimum number of ways to find out the second heaviest ball? |
Report | Sornamuhilan muhilan asks : in elevators the cables raise and lower the elevator car are run over a pulley to other end to balance a car.when car goes up counter weights come down,if mass of elevator is 1000kg is exactly equal to counter weight what is work done when elevator is at height of 40m? |
Report | Akhilesh gupta asks : Q24. A weight of 121 kg is to be broken into five parts such that using these all, the weights from 1 to 121 can be measured. What can be the values of these 5 weights? |
Report | Gaurav kathuria asks : there are 4 stones weighing a total of 40 kgs. what should be the weights of all stones such that they can measure a weight of 1-40 kg(any natural number between 1-40) on a balance weighing machine on which different stones can be put on any side of balance? |
Report | Tcy admin asks : Puzzle: A student has a balance scale and five metal weights of 1, 2, 4, 8 and 16 Kg, respectively. If the student can determine the exact weights of n objects, each of a different weight, by using one or any combination of these five metal weights, what is the maximum value of n? |
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