EASY
7th CBSE
IMPORTANT
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The first and last terms in a proportion are called extremes.

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Important Questions on Ratio and Proportion

MEDIUM
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 2
The ratio of 0.15 kg to 180 g is 5:6.
MEDIUM
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 3
The ratio of girls to boys in a class of 30 students having 12 boys is 2:5.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 4
The first and last terms in a proportion are called extremes.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 5
The ratio of the smallest even number and smallest prime number is 2:1.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 6
If the weight of 10 mathematics books is 5 kg, then the weight of such 14 books will be 7 kg.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 7
For 9: 2 : : x: 4, the mean proportion is 2.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 8
A wire 22 cm long has a mass of 374 g. The mass of 13 cm of this wire is 221 g.
EASY
7th CBSE
IMPORTANT
Excellence in Mathematics>Chapter 5 - Ratio and Proportion>CHAPTER-END EXERCISES>Q 9
Ratio can be expressed as a fraction or as a percentage.