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

Total Price: Rs.

There are no items in this cart.
Continue Shopping
Sanchit Gupta Grade: 12

The number of ways in which a mixed double game can be arranged amongst 9 married couples if no husband and wife play in the same game is

(a) 2 . 9 C 2 . 7  C 2            (b) 1512        

(c) 3024                             (d) None of these

8 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points

Dear sanchit

out of 9 ,two men can be selected in 9 C 2 ways

now we can select from 7 women only because 2 women are the wife selected men

  =7  C 2

and from these 2 men and 2 women 4 combination is possible to make a team

so number of game =4 * 9 C 2   7  C 2


Please feel free to post as many doubts on our discussion forum as you can.
 If you find any question Difficult to understand - post it here and we will get you the answer and detailed solution very quickly.
 We are all IITians and here to help you in your IIT JEE  & AIEEE preparation.

 All the best.
Askiitians Experts

8 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn
Attractive Gift
To Win!!! Click Here for details