Percentages, Profit & Loss, Simple & Compound Interest (Applied Maths)

Grade 11 Maths — Percentages, Profit & Loss, Simple & Compound Interest (Applied Maths): 25 practice questions with instant scoring and explanations.

1. Profit = :
2. Loss = :
3. Profit % = :
4. Loss % = :
5. If CP = 100 and profit is 20%, then SP = :
6. If CP = 500 and loss is 10%, then SP = :
7. Simple Interest formula is:
8. Amount in Simple Interest = :
9. Compound Interest formula is:
10. If P = 1000, R = 5% p.a., T = 2 years, SI = :
11. If P = 1000, R = 5% p.a., T = 2 years, CI = :
12. Discount = :
13. Discount % = :
14. If MP = 500 and discount is 20%, then SP = :
15. If a shopkeeper buys at 200 and sells at 250, profit% = :
16. Marked Price = :
17. When articles are bought and sold, profit on 1 article = :
18. If SP of 10 articles = CP of 12 articles, then Loss% = :
19. If cost of 12 pens = cost of 10 pencils, then profit by selling 10 pens for cost of 10 pencils is:
20. Interest for 6 months at 8% p.a. on principal 1000 is:
21. Rate of interest can be expressed as:
22. In compound interest, frequency of compounding matters because:
23. Effective Rate when compounded quarterly at 4% p.a. is:
24. If investment is doubled in 10 years at simple interest, rate of interest = :
25. Buying below marked price and selling at marked price gives: