15. If n is an integer and n = (2.3.5.7.11.13) / 77 K then which of the following could be the value of k?
(A) 22
(B) 26
(C) 35
(D) 54
(E) 60
Answer: C
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n = (2.3.5.7.11.13) / 77 K
ReplyDeletei.e. (2.3.5.13)/K
to n be integer , number will be 2, 3, 5,13 or multiplication of any of these numbers.
Hence answer is 26 as it is multiplication of 13*2.