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InterviewSolution
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Find the least namber of orangesin the heapourbells toll at intervals of 9,15, 18 and 21 seconds,will they toll together nextthey toll together at 400pmnat eal dstances of 220 m along a road and heaps of stones are |
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Answer» Bells will toll together after every period equal to common multiples of these for mbers.Afte 4pm,bells will toll for first time after a period equal to Least Common Multiple of 9, 15, 18, 21 which is 630 seconds, i.e., at 10 min 30 sec past 4pm. |
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