NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities MCQ, are part of NCERT Solutions for Class 7 Maths. Here we have given NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities MCQ.
NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities MCQ
Important Multiple Choice Questions
1. The ratio of ? 10 to 50 paise is
(a) 20 : 1
(b) 10 : 1
(c) 5 : 1
(d) 1 : 20.
2. The ratio of 6 kg to 400 g is
(a) 10 : 1
(b) 15 : 1
(c) 12 : 1
(d) 6 : 1.
3. The ratio of 3 m to 60 cm is
(a) 4 : 1
(b) 3 : 1
(c) 5 : 1
(d) 2 : 1.
4. The ratio of 15 days to 72 hours is
(a) 2 : 1
(b) 3 : 1
(c) 4 : 1
(d) 5 : 1.
5. The ages of father and son are 45 years and 10 years. The ratio of their ages is
(a) 3 : 2
(b) 5 : 2
(c) 9 : 2
(d) 15 : 2.
6. The cost of 3 envelopes is ₹ 15. Find the cost of 5 envelopes.
(a) ₹ 20
(b) ₹ 25
(c) ₹ 30
(d) ₹ 40.
7. The cost of 7 kg of potatoes is ₹ 42. How many kg of potatoes can be purchased for ₹ 96?
(a) 10 kg
(b) 12 kg
(c) 15 kg
(d) 16 kg.
8. The cost of 4 m of cloth is ? 40. Find the cost of 9 m of cloth.
(a) ₹ 90
(b) ₹ 60
(c) ₹ 50
(d) ₹ 40.
9. The cost of 8 pencils is ₹ 10. Find the cost of 20 pencils.
(a) ₹ 20
(b) ₹ 25
(c) ₹ 24
(d) ₹ 30.
10. A motorcycle goes 120 km in 3 l of petrol. How much petrol will be required to go 600 km?
(a) 10 l
(b) 12 l
(c) 15 l
(d) 20 l.
11. \(\frac { 1 }{ 4 } \) as per cent is
(a) 20%
(b) 25%
(c) 30%
(d) 12 \(\frac { 1 }{ 2 } \)%.
12. \(\frac { 1 }{ 8 } \) as per cent is
(a) 25%
(b) 121%
(c) 20%
(d) 16%.
13. \(\frac { 5 }{ 2 } \) as per cent is
(a) 125%
(b) 150%
(c) 200%
(d) 250%.
14. 0.1 as per cent is
(a) 1%
(b) 10%
(c) 100%
(d) 0.1%.
15. 0.04 as per cent is
(a) 10%
(b) 20%
(c) 25%
(d) 4%.
16. \(\frac { 2 }{ 2 } \) as per cent is
(a) 19%
(b) 10%
(c) 100%
(d) none of these.
17. Out of 40 children in a class, 10 are boys. What is the percentage of boys?
(a) 10%
(b) 40%
(c) 4%
(d) 25%.
18. Out of 25 students, 5 are absent. What per cent of the students are absent?
(a) 10%
(b) 20%
(c) 25%
(d) 30%.
19. A shop has 50 televisions, out of which 5 are defective, defective? What per cent are
(a) 5%
(b) 10%
(c) 50%
(d) 25%.
20. There are 100 voters. 50 of them votes yes. What per cent voted yes?
(a) 10%
(b) 25%
(c) 50%
(d) 15%.
21. If 40% of students in a class are Hindus, what per cent of the students are non – Hindus?
(a) 40%
(b) 10%
(c) 50%
(d) 60%.
22. A basket is full of bananas, mangoes and apples. If 50% are mangoes, 30% are apples, then what per cent are bananas?
(a) 10%
(b) 20%
(c) 25%
(d) 40%.
23. What is 5% of 200?
(a) 2
(b) 5
(c) 10
(d) 100.
24. What is 12 \(\frac { 1 }{ 2 } \) % of 200?
(a) 25
(b) 12
(c) 40
(d) 100.
25. There are 40 children in a class. 25% like playing football. How many children like playing football?
(a) 10
(b) 20
(c) 30
(d) 40.
26. The salary of Manish is ₹ 4000. He saves 10% of his salary. How much does he save?
(a) ₹ 400
(b) ₹ 2000
(c) ₹ 3000
(d) ₹ 4000.
27. Convert \(\frac { 1 }{ 5 } \) to per cent
(a) 10%
(b) 20%
(c) 40%
(d) 80%.
28. A traveller covered 8% of his total journey which is 50 km long on foot. How many kilometre did he cover on foot?
(a) 1 km
(b) 2 km
(c) 3 km
(d) 4 km.
29. 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
(b) 2kg
(c) 3kg
(d) 4kg.
30. Meenu purchased a coat for 7 600. She had to pay 4% sales tax on it. Find the amount of sales tax.
(a) ₹ 24
(b) ₹ 16
(c) ₹ 20
(d) ₹ 32.
31. The price of petrol has risen from ₹ 48 to ₹ 52 a litre. By what per cent has the price risen up?
(a) \(\frac { 25 }{ 3 } \) % or 8.33%
(b) 25%
(c) 4%
(d) 40%.
32. ₹ 100 are to be divided between Apala and Meenu. Apala gets 60%. What does Meenu get?
(a) ₹ 10
(b) ₹ 20
(c) ₹ 30
(d) ₹ 40.
33. The angles of a triangle are in the ratio 1:1:2. What is the largest angle?
(a) 90°
(b) 45°
(c) 30°
(d) 60°.
34. The marks in a test decreased from 40 to 30. The percentage decrease is
(a) 10%
(b) 20%
(c) 25%
(d) 40%.
35. The number of students in 2008 was 1000. It became 1100 in 2009. The percentage increase is
(a) 10%
(b) 5%
(c) 100%
(d) 1000%.
36. An article was purchased for ₹ 100 and sold for ₹ 120. What is the profit?
(a) ₹ 20
(b) ₹ 100
(c) ₹ 120
(d) None of these.
37. A watch was purchased for ₹ 316 and sold for ₹ 300. What is the loss?
(a) ₹ 16
(b) ₹ 8
(c) ₹ 24
(d) ₹ 32.
38. A shopkeeper bought a table for ₹ 500 and sold it for ₹ 400. Find the loss percentage.
(a) 10%
(b) 20%
(c) 40%
(d) 50%.
39. Meenu purchased an item for ₹ 800 and sold the same for ₹ 1000. The gain percentage is
(a) 25%
(b) 20%
(c) 40%
(d) 50%.
40. The interest on a sum of ₹ 2500 for 4 years at the interest rate 4% is
(a) ₹ 100
(b) ₹ 200
(c) ₹ 300
(d) ₹ 400.
ANSWERS
HINTS/SOLUTIONS
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