TCS Company Permutation and Combination

Your room is completely dark. You have eight shoes of four different colors, and fifty socks of five different colors. How many shoes ans socks must you grab to make sure you have

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TCS Other Question

what is remainder of(16^17)/(17^16). In an election how many votes are cast.
1. the winning candidate gets 54% of the total votes
2. the winning candidate wins by 800