Question

There are 7 candidates for 3 seats in how many ways the post be filled

Answer 1

in 9 ways the post be filled

Answer 2

Answer:

There would be 210 ways

Step-by-step explanation:

Given,

The total number of candidates = 7,

Number of seats = 3

Ways of sitting in first seat = 7,

Ways of sitting in second seat = 6,

And, ways of sitting in third seat = 5,

Therefore, the total ways of sitting 7 candidates in 3 seats = 7 × 6 × 5 = 210