IBM Company Numerical Ability Clocks and Calendars

Two hands of clock meet at 12. Next time they meet again after

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IBM Other Question

There is a square ground of side 14cm,two horses r there in two different point of the square such that they can just touch them, how much grass will not be covered by the horses Soldiers form a square .Initially 32 soldiers left.Then 8 .After they could not form a square.Total at the beginning