Q. What is 20% of 25% of 300?
Answer: 15
Notes: 20% of 25% of 300 $latex =>\frac{20}{100}\times \frac{25}{100}\times 300&s=1$ $latex =>\frac{1}{5}\times \frac{1}{4}\times 300=15&s=1$ Hence option [B] is correct.

1