Comparing Quantities MCQ Questions Class 7 Maths Chapter 8
NCERT MCQ Questions for Class 7 Maths Chapter 8 Comparing Quantities. Comparing Quantities MCQ Questions with Answers from Class 7 Maths
Comparing Quantities MCQ Questions Class 7 Maths Chapter 8
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Chapter – 8
Comparing Quantities
Question 1:
Find 1/2 ▭ 2/3?
(a) >
(b) <
(c) ≤
(d) =
Ans:
1/2 < 2/3
1×3/2×3 ▭ 2×4/3×2, 3/6 < 3/6
Question 2:
9 bowls cost ₹90. What would be the cost of 11 such bowls?
(a) 97
(b) 98
(c) 99
(d) 101
Ans:
Cost of 9 bowls is 90₹
Cost of 1 bowls = 90/9 = 10
Hence cost of 11 bowls = 90/9 × 11 = 99
Question 3:
Find the ratio of ₹6 to 50 paise.
(a) 16/1
(b) 12/1
(c) 6/1
(d) 3/2
Ans:
(b) 12₹/1,
₹6/50 paise = 6₹/(1/2) ₹ = 12₹/1
Question 4:
Convert 2/3 to percent
(a) 66.66%
(b) 1/3 %
(c) 125%
(d) 50%
Ans:
(a) 66.66% 2/3 × 100 % = 66.66%
Question 5:
Out of 75 children in class 25 are girls. What is the percentage of girls.
(a) 66.66%
(b) 25%
(c) 50%
(d) 33 1/3%
Ans:
Out of 75 children there 25 girls therefore, percentage of girls = 25/75 × 100
= 33 1/3 %
Question 6:
Convert the given decimals to per cents 0.08
(a) 8%
(b) 0.8%
(c) 8/10
(d) 0.9
Ans:
(a) 8% = 0.08×100%
= 8/100 × 100
= 8%
Question 7:
What percent of the adjoining figure is shaded?
(a) 50%
(b) 90%
(c) 75%
(d) 85%
Ans:
(a) 50%, 4/8 = 4/8 × 100% = 50%
Thus 50% of the figure is shaded
- In case you have missed:- Previous Chapter MCQ Questions
Question 8:
Convert the given factional numbers to percents 1/8?
(a) 25%
(b) 12.5%
(c) 50%
(d) 75%
Ans:
(b) 12.5% = 1/8 × 100%
= 12.5%
Question 9:
Find 15% of 300?
(a) 75%
(b) 65%
(c) 45%
(d) 50%
Ans:
(c) 45%, 15% of 300
= 15/100 × 300 = 45%
Question 10:
Convert the each part of ratio to percent? ¼?
(a) 50%
(b) 75%
(c) 25%
(d) 12.5%
Ans:
(c) 25%, ¼ × 100%
= 25%
Question 11:
Convert the given factional numbers to percent 0.78?
(a) 78
(b) 7.8
(c) 0.78
(d) 0.87
Ans:
(a) 78%, = 0.78×100%
= 78%
Question 12:
Estimate what part of the figures is colored and hence find the percent which is colored
(a) 45%
(b) 37.5%
(c) 25%
(d) 38.5%
Ans:
(b) 37.5% = 3/8 × 100%
= 37.5%
Question 13:
Find the whole quantity if 40% of its 800km.
(a) 480 km
(b) 360 km
(c) 460 km
(d) 320 km
Ans:
(d) 320 km = 40% × 800
= 40/100 × 800 = 320 km
Question 14:
If Rahul pays on interest of ₹1500 for 5 years on a sum of ₹4500, find the rate of interest.
(a) 66.66
(b) 66.6 —7
(c) 8
(d) 9
Ans:
(b) 6.66 —-7
I = P×T×R/100
1500 = 4500×S×R/100
1500 = 225×R
R = 1500/225
R = 6.66 —– 7
Question 15:
What rate gives ₹500 as interest on a sum of ₹15000 in 2 years?
(a) 1 2/3 %
(b) 2/3
(c) 5/4 %
(d) 4/5 %
Ans:
(a) 1 2/3 %
I = P×T×R/100
= 500 = 15000×T×R/100
R = 500/300, R = 5/3%
R = 1 2/3%
- In case you have missed:- Next Chapter MCQ Questions
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