TCS Company Programming Functions

In this question, A^B means A raised to the power B.Let f(x)=1+x+x^2+......+x^6.Then reminder when f(x^7) is divided by f(x)is:
(a)6
(b)7
(c)0
(d)none

Read Solution (Total 5)

TCS Other Question

in a group of 5 anuj said in a gathering of 15 person none of them was born in a leap year. find the probability that at least two have birthday on same date.