CBSE Class 7 Mathematics Comparing Quantities Worksheet Set 01

CBSE Clas 7 Maths Worksheet - Comparing Quantities. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and CCE guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks.

Question. Find the ratio in the simplest form :
(i) 3 kg to 12 kg
(ii) 80 paise to Rs. 2
(iii) 12.8 m to 3.2 m.
Answer : (i) 1 : 4 (ii) 2 : 5 (iii) 4 : 1

Question. Amit’s salary is Rs. 42000 p.m. and he pays Rs. 6000 as income tax every month. Find the ratio of his income to the income tax.
Answer : 7 : 1

Question. 6 kg. of rice is enough for 20 people. How much rice is required for 100 people?
Answer : 30 kg

Question. At what rate percent per annum will Rs. 800 amount to Rs. 1000 in one year?
Answer : 25%

Question. The length of a ribbon is 10 m and its width is 25 cm. Find the ratio of width to the length.
Answer : 1 : 40

Question. A school has 800 students. There are 500 girls and remaining are boys. Find the ratio of boys and girls
Answer : 3 : 5

Question. Find the cost of 10 pencils, if cost of 6 pencils is Rs. 72.
Answer : Rs. 120

Question. Convert the following percentage into decimals :
(a) 10.2%
(b) 40%
(c) 0.07%
Answer : (a) = 0.102% (b) = 0.40 (c) 0.0007

Question. Express the following ratios into the simplest form :
(a) 15 : 18
(b) 32 : 40
(c) 108 : 12
Answer : (a) 5 : 6 (b) 4 : 5 (c) 9 : 1

Question. Find equivalent ratio for each of the following :
(a) 2 : 5
(b) 4 : 9
Answer : (a) 4 : 10 (b) 8 : 18

Question. The first three terms of a proportion are 2, 3, and 6. Find the fourth term.
Answer : 9

Question. Which ratio is greater :
(i) 15 : 18 or 24 : 27?
(ii) 15 : 27 or 32 : 40?
Answer : (i) 24 : 27 (ii) 32 : 40

Question. Bananas are available in the market at the rate of Rs. 24 per dozen. Find the cost of 10 bananas.
Answer : Rs. 20

Question. Find :
(a) 50% of 175
(b) 75% of Rs. 120
(c) 25% of 64 kg.
Answer : (a) 87.5 (b) Rs. 90 (c) 16 kg.

Question. The cost price of 4 articles is the same as the selling price of 3 articles. Find the profit percent.
Answer : 33(1/3)%

Question. Convert the following fractions into percent :
(a) 12/16
(b) 49/60
(c) 44
Answer : (a) = 75% (b) = 98% (c) = 100%

Question. What percent of 4 km is 160 gm.
Answer : 4%

Question. Shyam Lal sold a horse for Rs. 1560 and gained 4%. Find the cost price.
Answer : Rs. 1500

Question. If 75 percent of students in a class like to play hockey, what percentage of students do not like to play hockey?
Answer : 25%

Question. Find the simple interest on Rs. 400 for 3(1/3) years at 3% p.a.
Answer : Rs. 40

Question. 75% of x = 15. Find x.
Answer : x = 20

Question. Ram saves Rs. 500 from his salary. If this is 25% of his salary, what is his salary?
Answer : Rs. 2000

Question. A man sold a watch at Rs. 3,800 and lost 5%. What was the cost price?
Answer : Rs. 4000

Question. Ram purchased a radio set for Rs. 400 and sold it to Shyam at a profit of 25%. Shyam sold it to Mohan at a loss of 10%. For how much money did Mohan buy it?
Answer : Rs. 450

Question. Express the following as percent :
(a) 3:15
(b) 4 : 5
(c) 15 : 40
Answer : (a) = 20% (b) = 80% (c) = 37½%

Please refer to attached file for CBSE Clas 7 Maths Worksheet - Comparing Quantities