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Percent and Percentage

ICSE · Class 7 · Mathematics

Practice quiz for Percent and Percentage — ICSE Class 7 Mathematics. MCQs and questions with answers to test your preparation.

60 questions28 flashcards5 concepts

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Quick Quiz: Percent and Percentage

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1

A bicycle costs ₹800 and later becomes ₹650. What is the percentage decrease in its price?

2

A line of length 1.5 m is measured as 1.55 m by mistake. What is the error percent?

3

A number first decreases by 60% and then decreases by 80% of the remaining amount. What is the total percentage decrease on the whole?

4

A salary of ₹2,000 has 8% provident fund deducted. Of the remaining salary, 10% is spent on house rent and 20% on education. What is the total amount spent on house rent and education?

60 Questions·
multiple choicetrue false

Sample Questions

1multiple choice
3 marks

A cake is 25% eaten and 35% given away. What percent of the cake is still left?

Show answer

40%

Step 1: Total used = 25% + 35% = 60%. Step 2: Cake left = 100% - 60% = 40%. So, 40% of the cake is still left.

2multiple choice
3 marks

A student gets 33% of the maximum marks in an examination of 900 marks and fails by 45 marks. What are the passing marks?

Show answer

342 marks

Step 1: Marks scored = 33% of 900 = 297. Step 2: Fails by 45 marks, so passing marks = 297 + 45. Step 3: 297 + 45 = 342. So, the passing marks are 342.

3multiple choice
3 marks

An ore contains 20% zinc. How many kilograms of ore are needed to get 45 kg of zinc?

Show answer

225 kg

Step 1: Let the ore needed be x kg. Step 2: 20% of x = 45. Step 3: (20/100) × x = 45. Step 4: x = 45 × 100 ÷ 20 = 225. So, 225 kg of ore is needed.

4multiple choice
3 marks

A basket has 250 mangoes. 12% are rotten and 10% of the remaining mangoes are crushed. How many mangoes are in good condition?

Show answer

198

Step 1: Rotten mangoes = 12% of 250 = 30. Step 2: Remaining mangoes = 250 - 30 = 220. Step 3: Crushed mangoes = 10% of 220 = 22. Step 4: Good mangoes = 220 - 22 = 198. So, 198 mangoes are in good condition.

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Frequently Asked Questions

What are the important topics in Percent and Percentage for ICSE Class 7 Mathematics?
Percent and Percentage covers several key topics that are frequently asked in ICSE Class 7 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Percent and Percentage — ICSE Class 7 Mathematics?
Understand the core concepts first, then work through the 60 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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