Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 2

EASY

Rajasthan Patwari

IMPORTANT

Earn 100

If $10 %$ of $x$ is the same as $20 %$ of $y$ , then $x : y$ is equal to:

50% studentsanswered this correctly

Important Questions on Ratio and Proportion

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 3

The mean proportional to

6 + \sqrt{27}

and

6 - \sqrt{27}

is:

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 4

If

x : y = 9 : 11

, the value of

\frac{5 x + 3 y}{3 x + 5 y}

is:

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 5

If

a + b : b + c : c + a = 6 : 7 : 8

and

a + b + c = 14

, then the value of

c

is:

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 6

Two numbers are in the ratio

2 : 3

. If

5

is added to each number, the ratio becomes

5 : 7

. The bigger number is:

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 7

What should be added to each of the numbers

12, 30, 40

and

86

so that they are in proportion?

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 8

The ratio of males and females of a village is

5 : 3

. If there are

800

males in the village, females are:

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 9

In a mixture of

60

litres, the ratio of ethanol to ether is

4 : 1

. How much ether must be added to the mixture to make this ratio

2 : 1 ?

EASY

Rajasthan Patwari

IMPORTANT

Himachal Pradesh Patwari Recruitment Exam - Arithmetic>Chapter 5 - Ratio and Proportion>Multiple Choice Questions>Q 10

The proportion of zinc and copper in a brass piece is

4 : 5

. How much zinc will be there in

180 kg

of such a piece?