Question

write five pairs of prime numbers less than 20 whose sum is divisible by 5

Answer 1

2,3
2,13
3,7
3,17
5,5
Hope this helps

Answer 2

Hey

Here is your answer,

2+3 = 5 which is divisible by 5.
7+3 = 10 which is divisible by 5.
13+2 = 15 which is divisible by 5.
17+3 = 20 which is divisible by 5.

Hope it helps you!