**NCERT Solutions** is known as an extremely helpful resource for preparing for the exam. Takshila Learning provides its learners with access to a wealth of NCERT problems and their solutions. **CBSE Class 7 Science** NCERT Solutions are built by subject matter experts, so be sure to train learners for a good grade. The questions set out in the NCERT

**NCERT Solution For Class 7 Maths – Integers **provides us with all-inclusive information on all concepts. As students would have to learn the basics about the subject in class 7, this curriculum for class 7 is comprehensive study material, which explains the concepts in a great way.

**Questions Covered : **

**Question 1 : **Find the ratio of:

(a) ₹ 5 to 50 paise

(b) 15 kg to 210 g

(c) 9 m to 27 cm

(d) 30 days to 36 hours

**Question 2 : **In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?

**Question 3 : **Population of Rajasthan = 570 lakhs and population of UP = 1660 lakhs.

Area of Rajasthan = 3 lakh km2 and area of UP = 2 lakh km2.

(i) How many people are there per km2 in both these States?

(ii) Which State is less populated?

**Question 4 : **Convert the given fractional numbers to per cents:

(a)1/8

(b)5/4

(c)3/40

(d)2/7

**Question 5 : **Convert the given decimal fractions to per cents:

(а) 0.65

(b) 2.1

(c) 0.02

(d) 12.35

**Question 6 : **Estimate what part of the figures is coloured and hence find the per cent which is coloured.

**Question 7 : **Find:

(a) 15% of 250

(b) 1% of 1 hour

(c) 20% of ₹ 2500

(d) 75% of 1 kg

**Question 8 : **Find the whole quantity if

(a) 5% of it is 600

(b) 12% of it is? 1080

(c) 40% of it is 500 km

(d) 70% of it is 14 minutes

(e) 8% of it is 40 litres

**Question 9 : **Convert given per cents to decimal fractions and also to fractions in simplest forms:

(a) 25%

(b) 150%

(c) 20%

(d) 5%

**Question 10 : **In a city, 30% are females, 40% are males and remaining are children. What per cent are children?

**Question 11 : **Out of 15,000 voters in a constituency, 60% voted. Find the Percentage of voters who did not vote. Can you now find how many actually did not vote?

**Question 12 : **Meena saves ₹ 400 from her salary. If this is 10% of her salary. What is her salary?

**Question 13 : **A local cricket team played 20 matches in one season. It won 25% of them. How many matches did they win?

**Question 14 : **Tell what is the profit or loss in the following transactions. Also find profit per cent or loss per cent in each case.

(a) Gardening shears bought for ₹ 250 and sold for ₹ 325.

(b) A refrigerator bought for ₹ 12,000 and sold at ₹ 13,500.

(c) A cupboard bought for ₹ 2,500 and sold at ₹ 3,000.

(d) A skirt bought for ₹ 250 and sold at ₹ 150.

**Question 15 : **Convert each part of the ratio to percentage:

(a) 3 : 1

(b) 2: 3: 5

(c) 1:4

(d) 1: 2: 5

**Question 16 : **The population of a city decreased from 25,000 to 24,500. Find the percentage decrease.

**Question 17 : **Arun bought a car for ₹ 3,50,000. The next year, the price went upto ₹ 3,70,000. What was the Percentage of price increase?

**Question 18 : **I buy a T.V. for ₹ 10,000 and sell it at a profit of 20%. How much money do I get for it?

**Question 19 : **Juhi sells a washing machine for ₹ 13,500. She loses 20% in the bargain. What was the price at which she bought it?

**Question 20 : **(i) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentage of carbon in chalk.

(ii) If in a stick of chalk, carbon is 3g, what is the weight of the chalk stick?

**Question 21 : **Amina buys a book for ₹ 275 and sells it at a loss of 15%. How much does she sell it for?

**Question 22 : **Find the amount to be paid at the end of 3 years in each case:

(a) Principal = ₹ 1,200 at 12% p.a.

(b) Principal = ₹ 7,500 at 5% p.a.

**Question 23 : **What rate gives ₹ 280 as interest on a sum of ₹ 56,000 in 2 years?

**Question 24 : **If Meena gives an interest of ₹ 45 for one year at 9% rate p.a. What is the sum she has borrowed?

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**NCERT Solutions For Class 11 Subjects**

**NCERT Solutions for Class 7 English**

**NCERT Solutions for Class 7 Hindi**

**NCERT Solutions for Class 7 Maths**

**NCERT Solutions for Class 7 Science**

**NCERT Solutions for Class 7 Social Science**

**NCERT Solutions For Class 7 Maths**

**NCERT Solutions for Class 7 Maths Chapter 1**

**NCERT Solutions for Class 7 Maths Chapter 2**

**NCERT Solutions for Class 7 Maths Chapter 3**

**NCERT Solutions for Class 7 Maths Chapter 4**

**NCERT Solutions for Class 7 Maths Chapter 5**

**NCERT Solutions for Class 7 Maths Chapter 6**

**NCERT Solutions for Class 7 Maths Chapter 7**

**NCERT Solutions for Class 7 Maths Chapter 8**

**NCERT Solutions for Class 7 Maths Chapter 9**

**NCERT Solutions For Class 7 Maths**

**NCERT Solutions for Class 7 Maths Chapter 10**

**NCERT Solutions for Class 7 Maths Chapter 11**

**NCERT Solutions for Class 7 Maths Chapter 12**

**NCERT Solutions for Class 7 Maths Chapter 13**

**NCERT Solutions for Class 7 Maths Chapter 14**

**NCERT Solutions for Class 7 Maths Chapter 15**

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