TCS Company Numerical Ability Permutation and Combination

A man has 3 shirts, 4 pairs of trousers and 6 ties. What are the number of ways in which he can dress himself with a combination of all the three?
A. 72
B. 13 ! / ( 2 ! * 4 ! * 6 !)
C. 3 ! * 4 ! * 6 !
D. 13

Read Solution (Total 9)

TCS Other Question

Find number of 3 between 1 & 100? A cistern can be filled by pipes A, X in 3 minutes 45 seconds. If the larger pipe takes 4 minutes less than the smaller pipe to fill the cistern, how much time will the smaller pipe take to fill the tank?
A. 12min
B. 6min
C. 10min
D. 8min