Question

In a School library, there are 54 Story books, 81 Science books and 135 General Knowledge books. These books are to be arranged in rows such that each row should have equal number of books of the same subject. Q 1) Find the maximum number of rows. (a) 10 (b) 27 (c) 90 (d) 270 Q 2) Number of Science books in each row is __________ (a) 81 (b) 54 (c) 3 (d) 4 Q 3) Write the prime factorization of 54. (a) 2 x 3 x 3 x 3 (b) 3 x 3 x 3 x 5 (c) 21 x 4 (d) 2 x 3 x 2 x 3 x 2 Q 4) Find the total number of books in each row. (a) 270 (b) 27 (c) 11 (d) 10

Answer 1

Answer:

1) 270

2) 81

3) option c

4) 270