question_answer

How many 9s are there in the following series to come just before 3? 3 9 9 8 3 9 3 9 3 7 9 3 6 9

A) 5                     

B)        4

C) 2                         

D)        3

E) None of these

Correct Answer: D

Solution :

Explanation Option [d] is correct and the following diagram makes it clear: 'x? sign shows that 9 is not just before 3. ?√? sign shows that 9 is just before 3. Rest of the options is incorrect because of the correctness of option [d].