Home |
Write |
179 members |
USA


Join with Aptibook
http://www.aptibook.com

Ratio and Proportion aptitude questions and answers - Page 1

1. If (5a + 3b) / (2a - 3b) = 23/5 , then the value of a : b is

A. 2 : 1

B. 1 : 4

C. 1 : 2

D. 4 : 1

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

2. If two numbers are in the ratio 6 : 13 and their least common multiple is 312, then the sum of the numbers is

A. 75

B. 57

C. 76

D. 67

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

3. A mixture contains alcohol and water in the ratio 4:3. If 5 liters of water is added to the mixture, the ratio becomes 4:5. Find the quantity of alcohol in the given mixture.

A. 8 Liters

B. 10 Liters

C. 18 Liters

D. 22 Liters

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

4. The ratio of three numbers is 3: 4: 5 and the sum of their squares is 1250. The sum of the numbers is:

A. 20

B. 40

C. 50

D. 60

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

5. If 3:2 is the ratio of radius of two right circular cones and 1:1 is the ratio of their volumes. Then what will be the ratio of their heights ?

A. 1:3

B. 2:3

C. 7:2

D. 4:9

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: