MEDIUM
7th ICSE
IMPORTANT
Earn 100

Find the third proportional to

4.2, 0.7

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Important Questions on Ratio and Proportion

MEDIUM
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 5

Find the third proportional to

240 paise, 480 paise.

MEDIUM
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 6
Show that 5, 25, 125 are in continued proportion.
HARD
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 7
The number of pages in a book is increased from 360 to 540. The price is increased in the same ratio,if the old price was ₹ 270, what will the new price be?
HARD
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 8
Two friends bought a house for ₹ 45,00,000. Neeraj paid ₹ 20,00,000 and sanjeev paid the rest. Three years later they sold the house for ₹ 63,00,000. How much should Neeraj receive from the sale?
HARD
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 9
If 25 persons can dig a trench 36 m long in one day, then find the number of persons required to dig a trench 108 m long in one day.
HARD
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 10
Twelve people can clean an office building in 3 hours. How long would it take for 4 people?
HARD
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 11
The ratio of areas of two squares is 4 : 5. If the area of the bigger square is 475 cm2, what is the total surface area of the both squares?
MEDIUM
7th ICSE
IMPORTANT
New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Exercise>Q 12
Jaya has two maps, Map A and Map B. The Map scale of Map A is 1 : 25000 and Map B scale is 1 : 10000. On Map B the distance between Town X and Town Y is 16 cm. What is the distance between two towns on a Map A.