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Chapter 9 of 25
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Percent and Percentage

ICSE · Class 7 · Mathematics

Flashcards for Percent and Percentage — ICSE Class 7 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

60 questions28 flashcards5 concepts

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28 Flashcards
Card 1Expressing a statement as percent

Solve: Express 7 out of 35 children as a percent.

Answer

Step 1: Write it as a fraction: 7/35. Step 2: Simplify: 7/35 = 1/5. Step 3: Convert to percent: (1/5) × 100% = 20%. Answer: 20%

Card 2Decimal to percent

Solve: Express 0.3 as a percent.

Answer

Step 1: Use the rule value × 100%. Step 2: 0.3 × 100% = 30%. Answer: 30%

Card 3Percent to fraction

Solve: Express 120% as a fraction.

Answer

Step 1: Remove the percent sign and divide by 100. Step 2: 120/100 = 6/5. Answer: 6/5

Card 4Percent to fraction

Solve: Express 3.6% as a fraction.

Answer

Step 1: Write 3.6% = 3.6/100. Step 2: Remove the decimal by multiplying top and bottom by 10: 3.6/100 = 36/1000. Step 3: Simplify: 36/1000 = 9/250. Answer: 9/250

Card 5Conversion rule

When do you use the rule value × 100%? Give one example.

Answer

Use it to change a fraction or decimal into a percent. Example: 0.27 × 100% = 27%. Another example: (4/10) × 100% = 40%. Answer: Multiply the fraction or decimal by 100 and write %.

Card 6Percent of another quantity

Solve: 40 paise as a percent of ₹6.

Answer

Step 1: Make the units same. ₹6 = 600 paise. Step 2: Form the fraction: 40/600. Step 3: Convert to percent: (40/600) × 100%. Step 4: Simplify: 40/600 = 1/15. Step 5: (1/15) × 100% = 20/3% = 6 2/3%. An

Card 7Percent of another quantity

Solve: What percent is 16 hours of 2 days?

Answer

Step 1: Make the units same. 2 days = 48 hours. Step 2: Form the fraction: 16/48. Step 3: Simplify: 16/48 = 1/3. Step 4: Convert to percent: (1/3) × 100% = 33 1/3%. Answer: 33 1/3%

Card 8Percent of another quantity

Solve: What percent of 1 m 25 cm is 60 cm?

Answer

Step 1: Make the units same. 1 m 25 cm = 125 cm. Step 2: Form the fraction: 60/125. Step 3: Convert to percent: (60/125) × 100%. Step 4: Simplify: 60/125 = 12/25. Step 5: (12/25) × 100% = 48%. Answer:

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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.
How many flashcards are available for Percent and Percentage?
There are 28 flashcards for Percent and Percentage covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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