Question 38

2 3 7 4 3 2 1 5 7 3 2 7 1 0 9 8 7 5 4 7 2 3
Find the number of 7 in the given series that are followed by an even number but are not preceded by a prime
number?

Solution

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Number of 7 in the given series that are followed by an even number but are not preceded by a prime number

= (not a prime number) (7) (even number)

2 3 7 4 3 2 1 5 7 3 2 7 1 0 9 8 7 5 4 7 2 3

Thus, there is only one such 7.

=> Ans - (A)

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