Question

A candidate is required to answer 6 out of 12 questions which are divided into two groups
containing 6 questions in each group. He is not permitted to attempt not more than four
from any group. The number of choices are.
(a) 750
(b) 850
(c) 800
(d) none of these
​

Answer 1

Answer:

850

Step-by-step explanation:

possible choices

6C2*6C4+6c3*6c3+6c4*6c2

Answer 2

option : (B) 850 is correct

step by step calculation..

.

15 * 15 + 15 * 15 + 20 * 20

225 + 225 + 400 = 850