Practice Questions on Ratios & Proportion
Aptitude Questions and Answers

Easy Ratios & Proportion Question - 6

Q6.

Seats for Mathematics, Physics and Biology in a school are in the ratio $5:7:8$. There is a proposal to increase these seats by $40\%$, $50\%$ and $75\%$ respectively. What will be the ratio of increased seats?

A.

$2:3:4$

B.

$6:7:8$

C.

$6:8:9$

D.

None

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Easy Ratios & Proportion Question - 7

Q7.

A sum of Rs. 36.90 is made up of 180 coins which are either 10 paise coins or 25 p coins. The number of 10 p coins is:

A.

48

B.

54

C.

56

D.

60

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Easy Ratios & Proportion Question - 8

Q8.

The salaries A, B, C are in the ratio $2:3:5$. If the increments of $15\%$, $10\%$ and $20\%$ are allowed respectively in their salaries, then what will be new ratio of their salaries?

A.

$3:3:10$

B.

$10:11:20$

C.

$23:33:60$

D.

Cannot be determined

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Easy Ratios & Proportion Question - 9

Q9.

The ratio of the number of boys and girls in a college is $7:8$. If the percentage increase in the number of boys and girls be $20\%$ and $10\%$ respectively, what will be the new ratio?

A.

$8:9$

B.

$17:18$

C.

$21:22$

D.

Cannot be determined

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Easy Ratios & Proportion Question - 10

Q10.

If $40\%$ of a number is equal to two-third of another number, what is the ratio of first number to the second number?

A.

$2:5$

B.

$3:7$

C.

$7:3$

D.

$5:3$

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