Problems on L.C.M and H.C.F - Data Intensity 1 :: Discussion


26.Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?
A.5 min
B.5.5 min
C.5.2 min
D.None
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Michael Daani

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