On sports day, if 30 children were made to stand in a column, 16 columns could be formed. If 24 children were made a stand in a column, how many columns could be formed ?
A
40
B
20
C
22
D
30
Correct Answer: 20
আকাশ শব্দের সঠিক বিপরীতার্থক শব্দ পাতাল।