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CBSE Maths · Class 7

Chapter 8: Comparing Quantities

Name: ________________________
Date: ______________
Marks: ____ / 10

Percentages, profit and loss, simple interest.

Questions

  1. Convert 0.60.6 to percentage.
  2. A shirt is bought for \rupee400\rupee 400 and sold at \rupee480\rupee 480. Find profit \%.
  3. SI on \rupee3000\rupee 3000 at 6%6\% for 33 years.
  4. 15%15\% of 200200.
  5. SP =120= ₹120, CP =100= ₹100: profit%\%.
  6. SISI for P=5000,R=6%,T=3P = 5000, R = 6\%, T = 3 yr.
  7. Convert 3/43/4 to percentage.
  8. If MP =800= ₹800, discount 10%10\%: SP.
  9. A batsman scored 8585 out of 100100 balls: strike rate?
  10. Amount after 22 years for P=1000,R=5%P=1000, R=5\% SI.

Extra Practice (Optional)

  • What percent of 200200 is 5050?
  • MP =\rupee800=\rupee 800, discount 10%10\%. SP?
  • Convert 54\tfrac{5}{4} to percent.

Answer Key (For Teachers)

  1. Answer: 60%60\%.
    Working: 0.6×1000.6\times 100.
  2. Answer: 20%20\%.
    Working: Profit =80= 80; 80400×100\dfrac{80}{400}\times 100.
  3. Answer: \rupee540\rupee 540.
    Working: 300063100\dfrac{3000\cdot 6\cdot 3}{100}.
  4. Answer: 3030
    Working: 15/100×20015/100 \times 200.
  5. Answer: 20%20\%
    Working: Profit =20= 20; 20/100×10020/100 \times 100.
  6. Answer: 900900
    Working: PRT/100PRT/100.
  7. Answer: 75%75\%
    Working: ×100\times 100.
  8. Answer: 720720
    Working: 80080800 - 80.
  9. Answer: 8585
    Working: Same as 85%85\%.
  10. Answer: 1100₹1100
    Working: SI=100SI = 100; A=1100A = 1100.
Gyaan Maths · CBSE Class 7 · Chapter 8
Gyaan Maths — CBSE Class 6-10, built for board-toppers.
v1.1 · Feb 2026