Question
Mathematics Question on Prime and Composite Numbers
Write five pairs of prime numbers less than 20 whose sum is divisible by 5.
Answer
(a) 2 + 3 = 5
(b) 7 + 13 = 20
(c) 3 + 17 = 20
(d)2 + 13 = 15
(e) 5 + 5 = 10
Write five pairs of prime numbers less than 20 whose sum is divisible by 5.
(a) 2 + 3 = 5
(b) 7 + 13 = 20
(c) 3 + 17 = 20
(d)2 + 13 = 15
(e) 5 + 5 = 10