TCS Company Numerical Ability Permutation and Combination

find the no of ways a batsman can score a double century only in terms of 4's and 6's?
a)15
b)16
c)17
d)19

Read Solution (Total 19)

TCS Other Question

2988^678 what is its last three digits?
can anybody give its easy soln
How many palindromes in a clock from noon to midnight ? Example 05.45 is a palindrome