Two cylinders have their heights in the

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Home Questions FGVP82A82Y

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

Two cylinders have their heights in the ratio 1 : 2 and their radii in the ratio 2 : 1. What is the ratio of their volumes?

Options:

3 : 1

1 : 3

2 : 1

1 : 1

Correct Answer:

2 : 1

Explanation:

Ratio of the height = 1 : 2

Ratio of the radius = 2 : 1

Now the ratio of the volumes = 2² × 1 : 1² × 2

= 4 : 2 = 2 : 1