Question

they begin to toll togeth
4. Find the smallest MUNDU
each case.
5. Three bells toll at intervals of 16, 24 and 32 seconds. If they bei
how much time will they toll together again?
6. A B and C start running on a circular track from their respective
full circle in 110 seconds, B in 130 seconds and C in 150 seconde
the same point, when will they all next be at the starting point conca
run at the same speed?
respective points. A com
50 seconds. If they all stare
point considering that
and 42 leaves always a rem
ac
When
7 A heap of shots when made up into groups of 28, 32 and 42 leaves
5 shots. Find the least number of shots contained in the head.
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an You Say?
In a morning walk, three persons step off together. Their
steps measure 80 cm, 85 cm and 90 cm respectively. What
is the minimum distance each should walk so that all can
cover the same distance in complete steps?
​

Answer 1

To measure 80cm,85cm and 90cm the minimum distance is 85 to 90 cm because untill then we measure 80cm and 85 cm we have practice of measureing