How many different section of 4 books can be made from 10 different books if two particular books are always selected?	Choices
A) 36
B) 38/
C) 26
D) 28
E) 24
This means two books are seclected out of the remaining 8 books. Required number of ways = 8C2= 8!/6!x2!=28. Ans: 28.
<result>D</result>
How many different section of 4 books can be made from 10 different books if two particular books are always selected?