Question

Q.19) Which of the following numbers are divisors of the difference between the sum of
prime numbers from 11 to 20 and the sum of composite numbers from 11 to 20 ?
A) 2
B) 5
C) 7
D 11
1) A and B 2) B and C 3) C and D 4) A and D
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Answer 1

i am thinking 1st option that is A and B