If 90% of A = 30% of B and B = 2x% of A, then the value of x is :
A. 450
B. 400
C. 300
D. 150
Answer: Option D
Solution (By Examveda Team)
90% of A = 30% of B90A = 30B
⇒ B = 3A ..... (i)
B = $$\frac{2x}{100}$$ × A
3A = $$\frac{2x}{100}$$ × A
⇒ x = 150
This Question Belongs to Arithmetic Ability >> Percentage
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