If 15% of (A + B) = 25% of (A - B), then what percent of B equal to A ?
A. 10%
B. 60%
C. 200%
D. 400%
Answer: Option D
Solution(By Examveda Team)
$$\frac{15}{100}$$ (A + B) = $$\frac{25}{100}$$ (A - B)⇒ 15A + 15B = 25A - 25B
⇒ 10A = 40B
⇒ A = 4B
Required % :
= $$\frac{A}{B}$$ × 100
= $$\frac{4B}{B}$$ × 100
= 400%
Related Questions on Percentage
A. $$\frac{1}{4}$$
B. $$\frac{1}{3}$$
C. $$\frac{1}{2}$$
D. $$\frac{2}{3}$$
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