How many different sections of 4 books can be made from 10 different books if two particular books are never selected. Select
A) 80
B) 40
C) 60
D) 50
E) 70
If two particular books are never selected. This means 4 books are selected out of the remaining 8 books. Required number of ways =8C4 = 8!/4!4! =70. Answer : 70
<result>E</result>
How many different sections of 4 books can be made from 10 different books if two particular books are never selected.