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Class 7 Maths MCQ Questions for Comparing Quantities with Answers? |
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Answer» MCQ Questions for Class 7 Maths with Answers were arranged dependent on the most recent exam pattern. We have given Comparing Quantities Class 7 Maths MCQs Questions with Answers to assist understudies with understanding the idea well overall. Here you can get Class 7 Maths MCQ Questions for Comparing Quantities with Answers. Contrasting Quantities are extremely useful with a score of good marks on the board exam. We have covered Important MCQ Questions on Comparing Quantities for Class 7 Maths. NCERT MCQ Questions for Class 7 Maths Comparing Quantities, are important for NCERT Solutions for Class 7 Maths. Start Practice Class 7 Maths MCQ Questions for Comparing Quantities with Answers for scoring high in the Board exam. Practice MCQ Questions for Class 7 Maths 1. The fraction 2/5 converted to percentage is (a) 20% 2. Out of 100 students of a class, 30% like to watch T.V. How many students like to watch T.V.? (a) 70 3. There are 50 students in a class of which 40 are boys and the rest are girls. The ratio of the number of boys and number of girls is (a) 2:3 4. Apala has Rs 200 with her. She spent 80% amount she had. How much money is left with her? (a)Rs 10 5. A shopkeeper offers a 10% discount on the marked price of his articles and still makes a profit of 20%. What is the actual cost of the article marked Rs.500 for him? (a) Rs 350 6. If 60% of x is 1200, then the value of ‘x’ is (a) 1000 7. The present population of a town is 25,000. It grows at 4%, 5% and 8% during first year, second year and third year respectively, the population after 3 years is (a) 29,484 8. The ratio of Rs 10 to 50 paise is (a) 20 : 1 9. The ratio of 6 kg to 400 g is (a) 10 : 1 10. The ratio of 3 m to 60 cm is (a) 4 : 1 11. The cost of 3 envelopes is ₹ 15. Find the cost of 5 envelopes. (a) ₹ 20 12. The cost of 8 pencils is ₹ 10. Find the cost of 20 pencils. (a) ₹ 20 13. 1/4 as a percent is (a) 20% 14. 0.1 as percent is (a) 1% 15. Out of 40 children in a class, 10 are boys. What is the percentage of boys? (a) 10% 16. A shop has 50 televisions, out of which 5 are defective, defective? What percent are (a) 5% 17. A basket is full of bananas, mangoes, and apples. If 50% are mangoes, 30% are apples, then what percent are bananas? (a) 10% 18. Priya bought an air cooler for Rs. 3300 including a tax of 10%. The price of the air cooler before VAT was added is: (a) Rs. 2000 19. A sum of money, at compound interest, yields Rs. 200 and Rs. 220 at the end of first and second year respectively. The rate % is: (a) 20 20. If 60% of x is 1200, then the value of ‘x’ is (a) 1000 21. In a particular kind of pulses, the quantity of protein is 25%. How much protein is there in 4 kg of that pulse? (a) 1kg 22. Komal purchased a coat for 7 600. She had to pay 4% sales tax on it. Find the amount of sales tax. (a) ₹ 24 23. A shopkeeper bought a table for ₹ 500 and sold it for ₹ 400. Find the loss percentage. (a) 10% 24. A school team won 6 games this year against 4 games won last year. What is the percent increase? (a) 10% 25. The difference between the greatest and least numbers of 5/9, 1/9,11/9 is (a) 2/9 Answer: 1. Answer: (c) 40% Explanation: 2/5 = 2/5 x 100% = 40% 2. Answer: (d) 30% Explanation: Number of students who like to watch T.V. = 30% of 100 = 30/100 x 100 = 30 3. Answer: (c) 4:1 Explanation: Number of Girls = 50 – 40 = 10 Required ratio = 40 : 10 = 4 : 1 4. Answer: (d) Rs 40 Explanation:Out of Rs 100, money spent = Rs 80 ∴ Out of Rs 200, money spent = 80/100 x 200 = Rs 160 or Money spent = 80% of Rs 200 = 200 x 80/100 = Rs 60 ∴ Money left = Rs 200 – Rs 160 = Rs 40 5. Answer: (b) Rs 375 Explanation: M.P = Rs. 500 Discount = 10% ∴ S.P. = Rs.500 - 10% of Rs.500 = 90% of Rs.500 = 90/100 × Rs.500 = Rs.450 Profit = 20% C.P. \(=\frac{450\times 100}{120}\) = Rs.375 6. Answer: (b) 2000 Explanation: Given that 60% of x is 1200 \(\frac{60}{100}\times x=1200\) \(x=1200\times\frac{100}{60}\). x = 2000 7. Answer: (a) 29,484 Explanation: Let the rate of popukation be p,q,r respectively. Therefore, population after 3 years is \(=p(1+\frac{p}{100})(1+\frac{q}{100})\)\((1+\frac{r}{100})\) \(=2500\times(1+\frac{4}{100})(1+\frac{5}{100})\)\((1+\frac{8}{100})\) \(=25000\times\frac{26}{25}\times\frac{21}{20}\times\frac{27}{25}\) = 29,484 8. Answer: (a) 20 : 1 Explanation: Rs 10 : 50 paise = 10 × 100 paise: 50 paise = 1000 : 50 = 20 : 1 9. Answer: (b) 15 : 1 Explanation: 6 kg : 400 g = 6 × 1000 g : 400 g = 6000 : 400 = 15 : 1 10. Answer: (c) 5 : 1 Explanation: 3 m : 60 cm = 3 × 100 cm : 60 cm = 300 : 60 = 5 : 1. 11. Answer: (b) ₹ 25 Explanation: 3 : 5 = 15 : x \(\frac{3}{5}=\frac{15}{x}\) x = 25 12. Answer: (b) ₹ 25 Explanation: 8 : 20 = 10 : x \(\frac{8}{20}=\frac{10}{x}\) x = 25 13. Answer: (b) 25% Explanation: \(\frac{1}{4}=\frac{1}{4}\times100\%\) = 25% 14. Answer: (b) 10% Explanation: \(0.1=\frac{1}{10}\) \(=\frac{1}{10}\times100\%\) = 10% 15. Answer: (d) 25% Explanation: Percentage of boys = \(\frac{10}{40}\times100\%\) = 25% 16. Answer: (b) 10% Explanation: Percentage of defective television = \(\frac{5}{50}\times100\%\) = 10% 17. Answer: (b) 20% Explanation: Required percentage = 100% – (50% + 30%) = 20% 18. Answer: (b) Rs. 3000 Explanation: 10% VAT on Rs.100 will make it Rs.110 So, for price including VAT Rs.110, the original price is Rs.100 Then, Price including VAT Rs. 3300, the original price = Rs. \((\frac{100}{110}\times 3300)\) = Rs. 3000 19. Answer: (c) 10 Explanation: Given, Amount = Rs. 220, Principle = Rs. 200, Time =1 year 1 year simple interest and compound interest are equal. So Interest =220−200 = Rs. 20 S. I = \(\frac{PRT}{100}\) \(R=\frac{S.I\times100}{P\times T}\) \(R=\frac{20\times100}{200\times1}\) R = 10% 20. Answer: (b) 2000 Explanation: Given that 60% of x is 1200 \(\frac{60}{100}\times x=1200\) \(x=1200\times\frac{100}{60}\). x = 2000 21. Answer: (a) 1kg Explanation: Required amount of protein \(=\frac{25}{100}\times4\) = 1 kg 22. Answer: (a) ₹ 24 Explanation: Amount of sales tax \(=600\times\frac{4}{100}\) = ₹ 24 23. Answer: (b) 20% Explanation: Loss percentage = \(\frac{CP-SP}{CP}\times 100\%\) \(=\frac{500-400}{500}\times 100\%\) = 20% 24. Answer: (d) 50% Explanation: The increase in the number of wins (or amount of change) =6 − 4 = 2 Percentage increase = \(=\frac{amount\;of\;change}{original\;amount\;or\;base}\times 100\) \(=\frac{2}{4}\times100\) = 50% 25. Answer: (c) 10/9 Explanation: Amongst the given fractions \(\frac{5}{9},\frac{1}{9}\;and\;\frac{11}{9}\) the smallest is 1/9 and the largest is 11/9. Now, consider the subtraction of the greatest and least fraction as follows: \(\frac{11}{9}-\frac{1}{9}=\frac{10}{9}\) Hence, the difference between the greatest and least numbers is 10/9. Click here for Practice MCQ Questions for Comparing Quantities Class 7 |
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