Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 856 · 40 questions

The method (Find the 100%): Name the topic and write its formula. For percent questions, decide which value is the 100%. Check units (₹, km/h, days) and whether the answer is sensible.

1. 1.Two discounts of 50% and 20%, one after the other, are the same as one discount of what percent? =
2. 2.The price of a school bag changes from ₹80 to ₹60. By what percent did it come down?
3. 3.A cricket bat bought for ₹200 is sold at a profit of 10%. What is the selling price (in ₹)?
4. 4.Diya puts ₹12900 in a bank at 7% simple interest per year. How much will she have after 4 years (in ₹)?
5. 5.Find the compound interest on ₹22500 at 4% per year for 2 years, added every year (in ₹).
6. 6.A cricket bat bought for ₹1060 is sold at a loss of 25%. What is the selling price (in ₹)?
7. 7.Change 18 km/h into metres per second.
8. 8.By selling a pressure cooker for ₹2380, a shopkeeper makes a profit of 40%. What did the pressure cooker cost the shopkeeper (in ₹)?
9. 9.A water tank holds 1180 litres. 20% of the water is used. How many litres are left?
10. 10.A school bag bought for ₹280 is sold at a profit of 20%. What is the selling price (in ₹)?
11. 11.How many minutes does a car take to go 63 km at 60 km/h?
12. 12.In 2 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
13. 13.A pressure cooker bought for ₹380 is sold at a profit of 5%. What is the selling price (in ₹)?
14. 14.Change 10 m/s into km/h.
15. 15.Find the compound interest on ₹9375 at 4% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
17. 17.Find the simple interest on ₹15200 at 6% per year for 3 years (in ₹).
18. 18.A watch is marked at ₹415. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
19. 19.The price of a school bag changes from ₹4700 to ₹4465. By what percent did it come down?
20. 20.A pressure cooker is marked at ₹512. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
21. 21.In how many years will ₹15700 earn ₹471 as simple interest at 3% per year?
22. 22.What sum of money earns ₹3820 simple interest in 2 years at 10% per year (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹42400 at 5% per year for 2 years (in ₹)?
24. 24.Priya can finish a job in 18 days and Tara in 9 days. What fraction of the job do they finish if they work together for 3 days? =
25. 25.By selling a cricket bat for ₹1083, a shopkeeper makes a loss of 5%. What did the cricket bat cost the shopkeeper (in ₹)?
26. 26.Find the amount when ₹5696 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.A water tank holds 2480 litres. 20% of the water is used. How many litres are left?
28. 28.A bicycle is marked at ₹300. The shop gives a 30% discount. How much do you pay (in ₹)?
29. 29.A shopkeeper buys a pair of shoes for ₹1260 and sells it for ₹1008. Find the loss percent.
30. 30.Diya can finish a job in 12 days and Saanvi in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.In how many years will ₹6600 earn ₹990 as simple interest at 5% per year?
32. 32.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
33. 33.Find the amount when ₹45900 is invested at 10% per year compound interest for 2 years (in ₹).
34. 34.Change 90 km/h into metres per second.
35. 35.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is the father?
36. 36.Rahul can finish a job in 6 days and Priya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
37. 37.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
38. 38.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
39. 39.Find the amount when ₹8800 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.A water tank holds 3540 litres. 30% of the water is used. How many litres are left?

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