TCS Company Logical Reasoning Coding Decoding

(6^17+17^6)7,what is the remainder?

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TCS Other Question

peter and paul are two friends.sum of their ages is 35 years.peter is twice as old as paul was when peter was as old as paul is now.what is the present age of peter ? in base 7,a number is written only using digits 0,1...6.the number 21 in base 7 is equal to 2*7+1=15 in base 10.similarly number 135 in base 7 is 1x72+3x7+5=75 in base 10.what is the sum of base 7 number 1234 and 6543 in base 7?