Question

If p and q both are prime numbers what cannot be the difference between them?

A: 1
B: 23
C: 3
D: 9​

Answer 1

B

Explanation:

prime number ( 1 ≤ x ≤ 30 )

= {2, 3, 5, 7, 11, 13, 17, 19, 23, 29}

for answer choice A: 3-2 = 1

C: 5-2 = 3

D: 11-2 = 9