Consider the following statements I. There exists only one prime number `p` such that `(17 p +1)` is a square. II. I

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Q 1608491308.     Consider the following statements
I. There exists only one prime number `p` such that `(17 p +1)` is a square.

II. If xis the product of `1 0` consecutive prime numbers
starting from `2`, then `(x + 1)` is also a prime number. Which of the above statement(s) i.s/are correct?
CDS 2015 Paper-1
A

Only I

B

Only II

C

Both I and II

D

Neither I nor II

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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