1)

On sports day, if 30 children were made to stand in a column, then 16 columns could be formed. If 24 children were made to stand in a column, then how many columns could be formed ?


A) 20

B) 22

C) 29

D) 45

Answer:

Option A

Explanation:

Total number of childrens = 30 x 16 = 480
Therefore, number of columns with 24 children each = (480 / 24) = 20