There are two benches in an office.The capacity of these two benches are 4 and 3 persons respectivel

M4maths Previous Puzzles

29 Apr 2011 Bench

There are two benches in an office.The capacity of these two benches are 4 and 3 persons respectively.How many methods are possible for making a sitting arrangement of 7 persons in these two benches.

OPtion

1) 720
2) 24
3) 120
4) 5040
5) 35
6) 21
7) 20
8) 96
9) 108
10) 4032

Solution

Since benches are straight.so total methods are 7*6*5*4*3*2*1 = 5040

Correct Option: 4 Best Solution (0)