MATHEMATICS Discuss

In how many ways can 3 seats be occupied if 5 people are willing to sit?

Share to WhatsApp
Question 48
A

20

B

5

C

120

D

60

Explanation

5 people can take 3 places in;

 

5P3 ways, = \(\frac{5!}{(5 - 3)!}\) = \(\frac{5!}{2!}\)

 

= \(\frac{5 \times 4 \times 3 \times 2!}{2!}\)

 

= 5 x 4 x 3

 

= 60 ways


Correct option: D

Try this quiz in in E-test/CBT Mode
switch to MATHEMATICS in CBT Mode

Previous Question Next Question

Be the first to Comment on this

Sign in to post a comment


Question Map
Quiz link
Share MATHEMATICS with your audience
Share to WhatsApp CBT mode Study mode copy link
​​​Help keep QUIZZERWEB running! 
A donation makes a contribution towards the costs, the time and effort that's going on in building and improving this platform.