Instructions

The question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the Statements are sufficient to answer the questions.

Question 16

For $$a, b \epsilon R$$, if the number of positive integral divisors of the positive integer 4 ab is 3, then what is the value of b?
I. a = 5
II. a is a prime number.


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