Which pair of numbers below are twin primes ?

What are twin primes?

Which numbers are twin primes?

Which among the following pairs of numbers are twin primes? (a). (9, 11) (b). (13,17), (c). (29,31), (d). (59,61).

which pair of numbers are mutually prime 25, 9

which pair of numbers are mutually prime 36, 54

which pair of numbers are mutually prime 47, 23,

which pair of numbers are mutually prime 49, 35

Which of the following are twin primes?

Which of the following numbers are twin primes? (a) 3, 5 (b) 5, 11 (c) 3, 11 (d) 13, 17

Which of the following numbers are twin primes? 3,5 (b) 5,11 (c) 3,11 (d) 13,17