Question

Write 3 pairs of prime numbers less than 20 and whose sum is divisible by 5

Answer 1

2 and 3, sum = 5
3 and 7, sum = 10
13 and 2, sum =15

Answer 2

2+3=5
3+7=10
13+2 =15
17+3=20
7+13=20
and 5 ,10,15,20are divisble by 5
I hope iTz useful answer for u