Explore topic-wise MCQs in Ratio & Proportion.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Ratio & Proportion knowledge and support exam preparation. Choose a topic below to get started.

1.

In a mixture (60 litres, ) the ratio of milk and water ( 2 : 1. ) If this ratio is to be (1 : 2, ) then the quanity of water to be further added is:

A. 60 littres
B. 40 littres
C. 30 littres
D. 20 littres
Answer» B. 40 littres
2.

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. 6:8:9
B. 6:7:8
C. 2:3:4
D. None of these
Answer» D. None of these
3.

Two numbers are respectively (20 )% and (50 )% more than a (3rd ) number. The ratio of the two numbers is:

A. 6:7
B. 4:5
C. 3:5
D. 2:5
Answer» C. 3:5
4.

A sum of money is to be distributed among (A, B, C, D ) in the proportion of (5 : 2 : 4 : 3. ) If (C ) gets (Rs. 1000 ) more than (D, ) what is (B's ) share?

A. Rs. 2000
B. Rs. 1500
C. Rs. 500
D. None of these
Answer» B. Rs. 1500
5.

(A ) and (B ) together have (RS. 1210. ) If ( frac{4}{15} ) of (A,s ) amount is equal to ( frac{2}{5} ) of (B's ) amount, how much amount does (B ) have?

A. Rs. 664
B. RS. 550
C. Rs. 484
D. Rs. 460
Answer» D. Rs. 460
6.

In a bag, there are coins of (25 p, 10 p ) and (5 p ) in the ratio of (1 : 2 : 3. ) If there is (Rs. 30 ) in all, how many (5 p ) coins are there?

A. 50
B. 100
C. 150
D. 200
Answer» D. 200
7.

The fourth proportional to (5, 8, 15 ) is:

A. 18
B. 19
C. 20
D. 24
Answer» E.
8.


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. 5 : 3
D. 7 : 3
Answer» D. 7 : 3
9.

Two number are in the ratio (3 : 5. ) If (9 ) is subtracted from each, the new numbers are in the ratio (12 : 23. ) The smaller number is:

A. 27
B. 33
C. 49
D. 55
Answer» C. 49
10.

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
Answer» D. Cannot be determined
11.

If (Rs. 782 ) be divided into three parts, proportional to ( frac{1}{2} : frac{2}{3} : frac{3}{4}, ) then the first part is:

A. Rs. 182
B. Rs. 190
C. Rs. 196
D. Rs. 204
Answer» E.
12.

The sum of three numbers is (98. ) If the ratio of the first to second is (2 :3 ) and that of the second to the third is (5 : 8, ) then the second number is:

A. 20
B. 30
C. 48
D. 58
Answer» C. 48
13.

If (0.75 : x :: 5 : 8, ) then (x ) is equal to:

A. 1.30
B. 1.25
C. 1.2
D. 1.12
Answer» D. 1.12
14.

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. 21 : 22
B. 17 : 18
C.
D. D.
Answer» B. 17 : 18
15.

Salaries of Piu and Amit are in the ratio (2 : 3. ) If the salary of each is increased by (Rs. 4000, ) the new ratio becomes (40 : 57. ) What is Amit's salary?

A. Rs. 38,000
B. Rs. 25,500
C. Rs. 20,000
D. Rs. 17,000
Answer» B. Rs. 25,500