Question 95

If 90% of A = 30% of B and B= x% of A, find x.

Solution

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90% of A = 30% of B

$$\frac{90}{100}A=\frac{30}{100}B$$

3A = B

Now,

B = x% of A

3A = $$\frac{x}{100}\times\ A$$

x = 300.

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