Question

I am a number between 20 and 30. If you divide 47 and 92 by me, the remainder are 3 and 4, respectively. What number am I? ​

Answer 1

Answer:

47-3=44

92-4=88

Between 20 and 30 only 22 is divisible by both

Therefore the number is 22

Proof:

47/22

Remaimder=3

92/22

Remainder=4