A school committee consists of 2 teachers and 4 students. The number of different committee that can be formed from 5 teacher and 10 students is:

A    220

B    5100

C    2100

D    3200

Solution

Correct Answer: Option C

    তাহলে মোট বাছাই করার উপায়   \(^5{C_{2\;}}{ \times ^{10}}{C_{4\;}} = \frac{{5!}}{{2! \times 3!}} \times \frac{{10!}}{{4! \times 6!}} = 10 \times 210 = 2100\)  

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions