When Manan arrives in New Delhi, he has 8 shops to see, but he has time only to visit 6 of them. In

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29 Dec 2020 Permutation & Combination

When Manan arrives in New Delhi, he has 8 shops to see, but he has time only to visit 6 of them. In how many different ways can he arrange his schedule in New Delhi?

OPtion

1) 20260
2) 20360
3) 21160
4) 22165
5) 20165
6) 20160
7) 22160
8) 25160
9) 23000
10) None of the above

Solution

He can arrange his schedule in 8 P6 = 8× 7 × 6 × 5 × 4 × 3 = 20160 ways.

Correct Option: 6 Best Solution (3)

Varun   3 years AGO

8P6=20160
= Option (6)

Like? Yes (1) | No   

Billal Hossain   3 years AGO

Manan can arrange his schedule in = 8!/(8-6)!
=8!/2!
=8*7*6*5*4*3
=20160
So, My option is (6)

Like? Yes (1) | No   

G.S.Kantharao   3 years AGO

Possible ways =8*7*6*5*4*3=20160
My option is 6👈

Like? Yes (1) | No