engineering recuitment GATE CSE 2023-24 Test Series General Aptitude Numerical Ability Numerical Computation
Five different books (P, Q, R, S, T) are to be arranged on a shelf. The books R and S are to be arranged first second, respectively from the right side of the shelf. The number of different orders in which P, Q and T may be arranged is ________.
1
2
2
6
3
12
4
120