In a group of people, if 30 people were made to stand in each column, 16 columns could be formed. If 48 people were made to stand in a column, how many columns could be formed?
Options
A) 10  B) 12  C) 14  D) 16  E) 18

Rationale: 16 * 30 = 48 * n n = 10 the answer is a .
Answer: A