Practicing Class 8 Maths MCQ and Class 8 Maths Part 2 Chapter 1 Fractions in Disguise MCQ Questions Online Test with Answers daily helps in time management.
MCQ on Fractions in Disguise Class 8
Fractions in Disguise MCQ Class 8
Class 8 Fractions in Disguise MCQ
Multiple Choice Questions
Question 1.
\(\frac{3}{4}\) expressed in percentage as
(a) 60%
(b) 70%
(c) 75%
(d) 80%
Answer:
(c) 75%
Question 2.
25% written in fraction as
(a) \(\frac{1}{2}\)
(b) \(\frac{1}{3}\)
(c) \(\frac{1}{4}\)
(d) \(\frac{1}{5}\)
Answer:
(c) \(\frac{1}{4}\)
Question 3.
40% of 80 is
(a) 16
(b) 24
(c) 32
(d) 40
Answer:
(c) 32
Question 4.
If \(\frac{22}{7}\) % of a number is 308 then the number is
(a) 9600
(b) 9800
(c) 8800
(d) 4900
Answer:
(b) 9800
Question 5.
The ratio of Fatima’s income to her savings is 4 :1. The percentage of money saved by her is
(a) 20%
(b) 25%
(c) 40%
(d) 80%
Answer:
(a) 20%
Question 6.
In a scout camp, 40% of the scouts were from Gujarat state and 20% of these were from Ahmedabad. The percentage of scouts in the camp from Ahmedabad.
(a) 25%
(b) 32.5%
(c) 8%
(d) 50%
Answer:
(c) 8%
Question 7.
A farmer bought a buffalo for ₹ 44000 and cow for ₹ 18000. He sold the buffalo at a loss of 5% but made a profit of 10% on the cow. The net result of the transaction is
(a) loss of ₹ 200
(b) profit of ₹ 400
(c) loss of ₹ 400
(d) profit of ₹ 200
Answer:
(c) loss of ₹ 400
Question 8.
After allowing a discount of 15% on the marked price of a pen drive, it is sold for ₹ 680. The marked price of the article is
(a) ₹ 700
(b) ₹ 600
(c) ₹ 800
(d) ₹ 750
Answer:
(c) ₹ 800
Question 9.
The interest on ₹ 30000 for 3 yr at the rate of 15% per annum is
(a) ₹ 4500
(b) ₹ 9000
(c) ₹ 18000
(d) ₹ 13500
Answer:
(d) ₹ 13500
Question 10.
Suppose a certain sum doubles in 2 yr at r% rate of simple interest per annum or at R% rate of interest per annum compounded annually, we have
(a) r < R
(b) R < r
(c) R = r
(d) Cannot be determined
Answer:
(b) R < r
Assertion-Reason Questions
Question 1.
Assertion (A): \(\frac{7}{20}\) is equal to 35%.
Reason (R): To convert into a percentage, we multiply it by 100.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Answer:
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Question 2.
Assertion (A): Discount is a reduction given on Marked Price.
Reason (R): Discount = Sale Price – Marked Price
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Answer:
(c) Assertion is true but Reason is false.
Question 3.
Assertion (A): In simple interest, the growth remains constant. But in the coumpund interest, the growth has been very fast.
Reason (R): In compound interest, the interest is calculated mostly on principal amount. But in simple interest, it is charged on both the principal as well as the accumulated interest.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Answer:
(c) Assertion is true but Reason is false.
Fill in the Blanks
1. 3500 is greater than 500 by ________ %.
Answer:
600
2. The discount on an item for sale is calculated on the ________
Answer:
marked price
3. ________ is a reduction on the marked price of the article.
Answer:
discount
4. Ten times a number is _____ % increase in the number.
Answer:
900
5. _____ is the interest calculated on previous year’s amount.
Answer:
compound interest
True/False
Question 1.
If the number of students apperaring for a examination increased from 91422 in 2023-24 to 116054 in 2024-25, the increase in the number of students appeared is approximately 27%.
[Competency Based Question]
Answer:
True
2. The sale price is regular price minus the discount.
Answer:
True
3. The compound interest on a sum of ₹ P for t yr at the rate of interest R per annum (indecimal form) compounded annually is given by the formula
P( 1 + R)t.
Answer:
False
4. The compound interest on ₹ 50000 at 4% per annum for 2 yr compounded annually is ₹ 4080.
Answer:
True
5. If for the principal P, rate R% and time T, the simple interest is SI & compound interest is CI. Then, CI > SI.
Answer:
True
6. To calculate the growth of bacteria, if the rate of growth is known. The formula for calculation of amount in compound interest can be used.
Answer:
True
Match the Columns
Question 1.
Match the Column A with Column B.
| Column A | Column B |
| (i) Simple Interest | (a) \(\frac{\text { Loss }}{\text { Cost Price }}\) × 100 |
| (ii) Profit % | (b) Expenditure + Saving |
| (iii) Loss % | (c) prt |
| (iv) Income | (d) \(\frac{\text { Profit }}{\text { Cost Price }}\) × 100 |
Answer:
| Column A | Column B |
| (i) Simple Interest | (c) prt |
| (ii) Profit % | (d) \(\frac{\text { Profit }}{\text { Cost Price }}\) × 100 |
| (iii) Loss % | (a) \(\frac{\text { Loss }}{\text { Cost Price }}\) × 100 |
| (iv) Income | (b) Expenditure + Saving |
Question 2.
Match the Column A with Column B.
| Column A | Column B |
| (i) 60% | (a) 66\(\frac{2}{3}\)% |
| (ii) 0.25 | (b) 1 : 16 |
| (iii) \(\frac{2}{3}\) | (c) \(\frac{15}{25}\) |
| (iv) 6\(\frac{1}{4}\)% | (d) 25% |
Answer:
| Column A | Column B |
| (i) 60% | (c) \(\frac{15}{25}\) |
| (ii) 0.25 | (d) 25% |
| (iii) \(\frac{2}{3}\) | (a) 66\(\frac{2}{3}\)% |
| (iv) 6\(\frac{1}{4}\)% | (b) 1 : 16 |