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The minimum quantity of Kerosene in litres that should be mixed in a mixture of $60$ litres, in which the initial ratio of Kerosene to water is $1 : 4$ , so that the resulting mixture has $15 %$ Kerosene is _____.

50% studentsanswered this correctly

Important Questions on Percentages

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CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 25

A person saves

5 %

of his income. Two years later, his income shoots up by

20 %

, but his savings remain the same. Find the hike in his expenditure.

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CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 26

P

50 %

more than

Q, R

\frac{2}{3}

P

and

S

60 %

more than

R

. Now, each,

P, Q, R

and

S

is increased by

10 %

, then, find what percent of

Q

S

(after the increase)?

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CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 27

Alok and Bimal have, between them,

₹ 12000

. Alok spends

12 %

of his money, while Bimal spends

20 %

of his money. They are then left with a sum that constitutes

85 %

of the whole sum. Find what amount is left with Alok.

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IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 28

In order to maximise his gain, a theatre owner decides to reduce the price of tickets by

20 %

and as a result of this, the sales of tickets increase by

40 %

. If, as a result of these changes, he is able to increase his weekly collection by

₹ 168000

, find by what value did the gross collection increase per day.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 29

In a town consisting of three localities A, B and C, the population of the three localities A, B and C are in the ratio

9 : 8 : 3

. In locality A,

80 %

of the people are literate, while in locality B,

30 %

of the people are literate. If

90 %

people in locality C are literate, find the percentage literacy in the town.

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CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 30

To pass an examination,

30 %

marks are essential. A obtains

20 %

marks less than the pass marks and B obtains

50 %

marks less than A. What percent less than the sum of A's and B's marks should C obtain to pass the exam?

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CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 34

800

people were supposed to vote on a resolution, but

\frac{2}{3}

of the people who had decided to vote for the motion were abducted. However, the opponents of the motion, through some means managed to increase their strength by

100 %

. The motion was then rejected by a majority, which was

50 %

of that by which it would have been passed if none of these changes had occurred. How many people finally voted for the motion and against the motion?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 35

At IIM Bangalore,

60 %

of the students are boys and the rest are girls. Further,

15 %

of the boys and

7.5 %

of the girls are getting a fee waiver. If the number of those getting a fee waiver is

90

, find the total number of students getting

50 %

concession if it is given that

50 %

of those not getting a fee waiver are eligible to get half fee concession?

The minimum quantity of Kerosene in litres that should be mixed in a mixture of 60 litres, in which the initial ratio of Kerosene to water is 1:4, so that the resulting mixture has 15% Kerosene is _____.

Important Questions on Percentages

Learn and Prepare for any exam you want !

The minimum quantity of Kerosene in litres that should be mixed in a mixture of $60$ litres, in which the initial ratio of Kerosene to water is $1 : 4$ , so that the resulting mixture has $15 %$ Kerosene is _____.