Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Find the number of ways in which 5 boys and 5 girls be seated in a row so that all the girls are never together.

Find the number of ways in which 5 boys and 5 girls be seated in a row so that all the girls are never together.

Grade:12

2 Answers

noogler
489 Points
6 years ago
4!.5!
Meet Singhal
11 Points
6 years ago
  1. You can permute the boys in = 5! ways, then you are left with 6 positions to place the girl.
  2. Place the girls in 6C5 ways
  3. Then permute the girls in 5! ways
So your answer is the multiplication of these 3 terms which is = 5! x 6C5 x 5! = 5! x 6!
 
(For a free course on PnC visit dronalectures.com)

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free