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Which of the following is a prime number ?

A. 33 B. 81
C. 93 D. 97

Read Solution (Total 2)

Option D 97
12 years agoHelpfull: Yes(0) No(0)

33,81,93 are all divisible by 3.
so 97 is the answer
7 years agoHelpfull: Yes(0) No(0)

CSC Other Question

The largest 4 digit number exactly divisible by 88 is:

A. 9944 B. 9768
C. 9988 D. 8888
E. None of these If the number 517 * 324 is completely divisible by 3, then the smallest whole number in the place of * will be:

A. 0 B. 1
C. 2 D. None of these