TCS Company Numerical Ability Percentage

in how many ways can one or more of 6 similar perk choclates and 5 similar kitkat choclates be given away?

Read Solution (Total 4)

TCS Other Question

what is the sum of all the 4 digit numbers that can be formed using all of the digits 2,3,5 and 7? find the total number of combinations of 5 letters a,b,a,b,b taking some or all at a time?