Question

Which of the following are twin primes?

• A. $(2,3)$
• B. $(5,7)$
• C. $(3,5)$
• D. $(11,13)$

Answer 1

Answer: (B), (C), (D)

$(5,7)$
$(3,5)$
$(11,13)$

All the numbers given in the options are prime numbers.

For options $\left(a\right),\left(b\right),\left(c\right),$the numbers differ by two. Therefore, they are twin prime.