Problems on L.C.M and H.C.F - Data Intensity 1 Multiple Questions and Answers.
Exercise Questions ::
Problems on L.C.M and H.C.F
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
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Published by:Michael Daani
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29. A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is___?
A. 31 B. 41 C. 51 D. 61
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