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Question
There are 7 Hindi books, 8 Geography books and 9 English books. How many collections of different books can a student make if all the books within a group are similar?
There are 7 Hindi books, 8 Geography books and 9 English books. How many collections of different books can a student make if all the books within a group are similar?
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Solution
The correct option is D 719
(7+1)(8+1)(9+1) - 1 (none are selected) = 719 ways
719
(7+1)(8+1)(9+1) - 1 (none are selected) = 719 ways
Suggest Corrections
0
= 100 books