Calculate the total number of ways to arrange 7 chairs in a row?

Hello, I have a great problems on math. I cannot solve this GMAT problem quickly. Please help.

Calculate the total number of ways to arrange 7 chairs in a row?

Which one is the correct option?

a. 120
b. 216
c. 420
d. 5040
e. None of the above

Thanks.

Brong Asked on October 20, 2017 in GMAT.
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1 Answer(s)

Your question is: Calculate the total number of ways to arrange 7 chairs in a row?
it is a small and easiest question for me. I’m explain –

Your Correct answer: d

Explanation:
As per given in the question we have to arrange, 7 chairs in 7 places in a row.
∴ The total number of possible combinations = 7! = 7*6*5*4*3*2*1 = 5040
Hence, the correct answer is option d.

Default Answered on November 2, 2017.
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