Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 317 · 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.The price of a bicycle is ₹540. It goes up by 10%. What is the new price (in ₹)?
2. 2.What sum of money earns ₹140 simple interest in 1 year at 7% per year (in ₹)?
3. 3.A water tank holds 3360 litres. 50% of the water is used. How many litres are left?
4. 4.Find the simple interest on ₹3300 at 6% per year for 2 years (in ₹).
5. 5.In 28 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
6. 6.A cricket bat marked at ₹380 is sold for ₹190. What is the discount percent?
7. 7.In how many years will ₹3700 earn ₹1480 as simple interest at 8% per year?
8. 8.A pressure cooker is marked at ₹2400. The shop gives a 50% discount. How much do you pay (in ₹)?
9. 9.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
10. 10.A car runs for 2 hours at 23 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
11. 11.A shopkeeper buys a study lamp for ₹160 and sells it for ₹192. Find the profit percent.
12. 12.After a 40% discount, a cricket bat costs ₹72. What was its marked price (in ₹)?
13. 13.The average of 4 numbers is 16. When one more number is added, the average becomes 18. What number was added?
14. 14.A price goes up by 20% and then goes up by 20% more. By what percent has it gone up in all? =
15. 15.A shop sells an average of 50 kg of sugar a day for 4 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
16. 16.What sum of money earns ₹7176 simple interest in 3 years at 13% per year (in ₹)?
17. 17.A shop sells 3560 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
18. 18.Find the amount when ₹32600 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
20. 20.Change 108 km/h into metres per second.
21. 21.What is the difference between the compound interest and the simple interest on ₹39600 at 20% per year for 2 years (in ₹)?
22. 22.A bicycle is marked at ₹2900. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
23. 23.Find the amount when ₹44832 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Diya puts ₹19100 in a bank at 6% simple interest per year. How much will she have after 2 years (in ₹)?
25. 25.Diya puts ₹4600 in a bank at 2% simple interest per year. How much will she have after 2 years (in ₹)?
26. 26.Find the amount when ₹36400 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
28. 28.Kabir can finish a job in 20 days and Dev in 4 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.By selling a table fan for ₹495, a shopkeeper makes a loss of 25%. What did the table fan cost the shopkeeper (in ₹)?
30. 30.A bicycle bought for ₹440 is sold at a profit of 10%. What is the selling price (in ₹)?
31. 31.Find the compound interest on ₹13600 at 5% per year for 2 years, added every year (in ₹).
32. 32.The average weight of 9 children is 39 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
33. 33.The average weight of 8 children is 42 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
34. 34.In 27 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
35. 35.Kavya is 4 years older than Rahul. In 7 years, the sum of their ages will be 54. How old is Rahul now?
36. 36.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.A shop sells 4580 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
38. 38.Change 90 km/h into metres per second.
39. 39.The price of a bicycle is ₹2520. It goes up by 40%. What is the new price (in ₹)?
40. 40.In how many years will ₹700 earn ₹140 as simple interest at 10% per year?

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