Syntel Company Numerical Ability Permutation and Combination

Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?

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Syntel Other Question

Two persons take the pair of dies and throws them. If 12 appers first one wins, If two consecutive 7's appear then second one wins. What is the probability to win first one in the game? A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?