One-fifth of half of a number is 20. Then 20% of that number is :
A. 80
B. 60
C. 20
D. 40
Answer: Option D
Solution(By Examveda Team)
Let the number is = xAccording to the question,
$$\frac{1}{5}$$ of $$\frac{1}{2}$$ of x = 20
$$\frac{1}{5}$$ × $$\frac{1}{2}$$ × x = 20
x = 200
∴ 20% of 200 :
= $$\frac{20}{100}$$ × 200 = 40
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A. $$\frac{1}{4}$$
B. $$\frac{1}{3}$$
C. $$\frac{1}{2}$$
D. $$\frac{2}{3}$$
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