CBSE Class 8 Mathematics Percentage MCQs Set 34

Practice MCQs for Class 8 Mathematics Percentage

Explore reliable objective questions for Percentage tailored for Class 8 learners. Utilizing these Mathematics multiple-choice formats ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

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Multiple Choice Questions

Question 1: The ratio 5 : 4 expressed as a percent equals:
(a) 125%
(b) 12.5%
(c) 80%
(d) 40%
Show Answer & Explanation

Answer: (a) 125%

Explanation:
1. 5 : 4 = 5/4 = 1.25.
2. 1.25 x 100 = 125%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 2: 3.5 expressed as a percentage is:
(a) 3.5%
(b) 350%
(c) 0.35%
(d) 35%
Show Answer & Explanation

Answer: (b) 350%

Explanation:
1. 3.5 x 100 = 350%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 3: 15 percent of Rs. 34 is:
(a) Rs. 5.10
(b) Rs. 3.75
(c) Rs. 4.50
(d) Rs. 3.40
Show Answer & Explanation

Answer: (a) Rs. 5.10

Explanation:
1. 15/100 x 34 = 5.10.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 4: 63% of 3 4/7 is:
(a) 2.75
(b) 2.5
(c) 2.25
(d) 2.4
Show Answer & Explanation

Answer: (c) 2.25

Explanation:
1. 3 4/7 = 25/7 and 0.63 x 25/7 = 0.09 x 25.
2. = 2.25.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 5: 88% of 370 + 24% of 210 - ? = 118. The missing number is:
(a) 358
(b) 258
(c) 268
(d) 256
Show Answer & Explanation

Answer: (b) 258

Explanation:
1. 88% of 370 = 325.6 and 24% of 210 = 50.4; their sum is 376.
2. ? = 376 - 118 = 258.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 6: 860% of 50 + 50% of 860 equals:
(a) 860
(b) 516
(c) 960
(d) 430
Show Answer & Explanation

Answer: (a) 860

Explanation:
1. 860% of 50 = 430 and 50% of 860 = 430.
2. Sum = 860.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 7: 45% of 750 - 25% of 480 equals:
(a) 216
(b) 217.5
(c) 245
(d) 236.5
Show Answer & Explanation

Answer: (b) 217.5

Explanation:
1. 45% of 750 = 337.5 and 25% of 480 = 120.
2. Difference = 217.5.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 8: 60% of 264 is the same as:
(a) 25% of 1056
(b) 10% of 44
(c) 30% of 132
(d) 15% of 1056
Show Answer & Explanation

Answer: (d) 15% of 1056

Explanation:
1. 60% of 264 = 158.4.
2. 15% of 1056 = 158.4.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 9: In an examination 270 candidates appeared of whom 252 passed. The pass percentage is:
(a) 80%
(b) 93 1/3%
(c) 83.5%
(d) 90.33%
Show Answer & Explanation

Answer: (b) 93 1/3%

Explanation:
1. 252/270 x 100 = 93.33.
2. = 93 1/3%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 10: 5 out of 2250 parts of earth is sulphur. The percentage of sulphur in earth is:
(a) 0.22%
(b) 2/9%
(c) 2/45%
(d) 1/45%
Show Answer & Explanation

Answer: (b) 2/9%

Explanation:
1. 5/2250 x 100 = 2/9.
2. So 2/9 percent.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 11: 18 gm is what percent of 7.2 kg?
(a) 0.025%
(b) 0.25%
(c) 2.5%
(d) 25%
Show Answer & Explanation

Answer: (b) 0.25%

Explanation:
1. 7.2 kg = 7200 gm.
2. 18/7200 x 100 = 0.25%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 12: 0.01 is what percent of 0.1?
(a) 100%
(b) 0.1%
(c) 1%
(d) 10%
Show Answer & Explanation

Answer: (d) 10%

Explanation:
1. 0.01/0.1 x 100 = 10%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 13: What percent of a day is 3 hours?
(a) 16.67%
(b) 18.67%
(c) 12.5%
(d) 12.1%
Show Answer & Explanation

Answer: (c) 12.5%

Explanation:
1. 3/24 x 100 = 12.5%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 14: It costs Re. 1 to photocopy a sheet of paper, with a 2% discount on all photocopies after the first 1000 sheets. The cost of copying 5000 sheets (in Rs.) is:
(a) Rs. 3980
(b) Rs. 4900
(c) Rs. 4920
(d) Rs. 3920
Show Answer & Explanation

Answer: (c) Rs. 4920

Explanation:
1. First 1000 sheets cost Rs. 1000.
2. Remaining 4000 sheets cost 0.98 each = Rs. 3920; total Rs. 4920.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 15: A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately what percent did she save?
(a) 11%
(b) 10%
(c) 8%
(d) 9%
Show Answer & Explanation

Answer: (d) 9%

Explanation:
1. Original price = 25 + 2.5 = 27.5.
2. Percent saved = 2.5/27.5 x 100 = 9.09, about 9%.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 16: The number of litres of pure acid in 8 litres of a 20% solution is:
(a) 1.5 litres
(b) 1.6 litres
(c) 1.4 litres
(d) 2.4 litres
Show Answer & Explanation

Answer: (b) 1.6 litres

Explanation:
1. 20% of 8 = 1.6 litres.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 17: 72% of 25 students are good at Mathematics. The number of students who are not good at it is:
(a) 9
(b) 7
(c) 18
(d) 8
Show Answer & Explanation

Answer: (b) 7

Explanation:
1. Good: 0.72 x 25 = 18.
2. Not good: 25 - 18 = 7.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 18: Chameli had Rs. 600 left after spending 75% of her money. She originally had (in Rs.):
(a) Rs. 3000
(b) Rs. 800
(c) Rs. 1200
(d) Rs. 2400
Show Answer & Explanation

Answer: (d) Rs. 2400

Explanation:
1. 25% of the money = 600, so the money = 600 x 4.
2. = 2400.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 19: Malvika gets 98 marks, which is 56% of the total marks. The maximum marks are:
(a) 175
(b) 200
(c) 164
(d) 150
Show Answer & Explanation

Answer: (a) 175

Explanation:
1. 56% of M = 98, so M = 98 x 100/56 = 175.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 20: A company has 80 employees who are engineers, constituting 40% of its work force. The number of people employed is:
(a) 320
(b) 200
(c) 160
(d) 120
Show Answer & Explanation

Answer: (b) 200

Explanation:
1. 40% of N = 80 gives N = 200.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 21: Kishan spends 30% of his salary on food and donates 3% to a temple. If these two items cost Rs. 231 in a month, his salary (in Rs.) is:
(a) Rs. 700
(b) Rs. 231
(c) Rs. 693
(d) Rs. 770
Show Answer & Explanation

Answer: (a) Rs. 700

Explanation:
1. 33% of salary = 231.
2. Salary = 231 x 100/33 = 700.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 22: Rajeev buys goods worth Rs. 6650, gets a rebate of 6% and then pays sales tax at 10% on the rebated price. He pays (in Rs.):
(a) Rs. 7000
(b) Rs. 6876.10
(c) Rs. 6654
(d) Rs. 6999.20
Show Answer & Explanation

Answer: (b) Rs. 6876.10

Explanation:
1. After rebate: 6650 x 0.94 = 6251; with tax: 6251 x 1.10 = 6876.10.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

Question 23: Which of the following shows the best percentage?
(a) \( \frac{480}{660} \)
(b) \( \frac{425}{500} \)
(c) \( \frac{570}{700} \)
(d) \( \frac{384}{540} \)
Show Answer & Explanation

Answer: (b) \( \frac{425}{500} \)

Explanation:
1. 384/540 = 71.1%, 425/500 = 85%, 570/700 = 81.4%, 480/660 = 72.7%.
2. The best is 425/500.

Teacher's Note:
1. Write the quantity as a fraction of the base and multiply by 100 to get a percentage.
2. Always check which quantity is the base (100%) before you calculate.

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Explore reliable practice questions for Percentage tailored for Class 8 Mathematics learners. Use these multiple-choice formats to evaluate preparedness and strengthen problem-solving skills.

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FAQs

Where can I access latest CBSE Class 8 Mathematics Percentage MCQs Set 34?

You can get most exhaustive CBSE Class 8 Mathematics Percentage MCQs Set 34 for free on StudiesToday.com. These MCQs for Class 8 Mathematics are updated for the 2026-27 academic session as per CBSE examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Mathematics Class 8 material?

Yes, our CBSE Class 8 Mathematics Percentage MCQs Set 34 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.

How do practicing Mathematics MCQs help in scoring full marks in Class 8 exams?

By solving our CBSE Class 8 Mathematics Percentage MCQs Set 34, Class 8 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mathematics.

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Yes, Mathematics MCQs for Class 8 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.

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