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A. 400
B. 500
C. 600
D. 20

Explanation:

We can select one boy from 20 boys in 20 ways.

We select one girl from 25 girls in 25 ways
We select a boy and girl in 20 * 25 ways i.e., = 500 ways.

Correct Answer: 500

Last Updated: February 07, 2020