Measurement Puzzle

You have two sandtimers, one of 11 min and another of 7 min.
How will you measure 15 min using them?View SolutionSubmit Solution 758.0K views
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What are the maximum number of grape vines that can be planted, not closer than nine feet apart, in a square plot containing onesixteenth of an acre?
Note: each side of this square plot would be 52 feet 2 inches)
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Using a water tap, a 07 gallon container and a 11 gallon container, can you measure exactly 9 gallons?
You may empty the containers down the drain.
View SolutionSubmit Solution 1,063.7K views
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How to measure exactly 4 gallon of water from 3 gallon and 5 gallon jars.
You have unlimited water supply from a running tap.
measure 4 gallon water using 3 and 4 gallon jar.View SolutionSubmit Solution 1,114.0K views
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You have 10 identical bottles of identical marble. Each bottle contain hundred of marbles. Out of 10 bottles 09 have 1 gram of marbles but 01 bottle has marbles of weight of 1.1 gram. Given a measurement scale, how would you find the heavy bottle? You can use the scale only once.
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