Practice Questions on Percentages
Aptitude Questions and Answers

Moderate Percentages Question - 6

Q6.

If the price of petrol increases by $25%$, by how much must a user cut down his consumption so that his expenditure on petrol remains constant?

A.

$25\%$

B.

$16.67\%$

C.

$20\%$

D.

$33.33\%$

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Moderate Percentages Question - 7

Q7.

A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

A.

$34\%$

B.

$44\%$

C.

$54\%$

D.

$64\%$

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Moderate Percentages Question - 8

Q8.

Ritesh and Co. generated revenue of Rs. 1,250 in 2006. This was $12.5%$ of its gross revenue. In 2007, the gross revenue grew by Rs. 2,500. What is the percentage increase in the revenue in 2007?

A.

$12.5\%$

B.

$20\%$

C.

$25\%$

D.

$50\%$

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Moderate Percentages Question - 9

Q9.

Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was $6%$, then what was the cost of the tax free items?

A.

Rs. 15

B.

Rs. 15.70

C.

Rs. 19.70

D.

Rs. 20

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Moderate Percentages Question - 10

Q10.

if $\left(\dfrac{x+y}{x-y}=\dfrac{4}{3}\right)$ and $x ≠ 0$, then what percentage (to the nearest integer) of $x + 3y$ is $x – 3y$ ?

A.

$20\%$

B.

$25\%$

C.

$30\%$

D.

$40\%$

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