Permutations and combinations - Quantitative Aptitude (MCQ) questions for Q. 29289

Q.  In Daya’s bag there are 3 books of History, 4 books of Science and 2 books of Maths. In how many ways can Daya arrange the books so that all the books of same subject are together?
- Published on 11 Apr 17

a. 9
b. 6
c. 8640
d. 1728

ANSWER: 1728
 
permutation and combination

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