Length of a desk is 20 cm and breadth is 15 cm. Find the ratio of its breadth to length.

3:4

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4:3

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1:4

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8:13

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Solution

The correct option is A
3:4

A ratio is a mathematical expression of comparing two similar or different quantities by division.
Required ratio $= \frac{b r e a d t h}{l e n g t h} = \frac{15 c m}{20 c m} = \frac{3}{4}$

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Length of a desk is 20 cm and breadth is 15 cm. Find the ratio of its breadth to length.

The correct option is A 3:4 A ratio is a mathematical expression of comparing two similar or different quantities by division. Required ratio =breadthlength=15 cm20 cm=34

The correct option is A
3:4

A ratio is a mathematical expression of comparing two similar or different quantities by division.
Required ratio $= \frac{b r e a d t h}{l e n g t h} = \frac{15 c m}{20 c m} = \frac{3}{4}$