Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 463 · 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 simple interest on ₹12200 for 2 years is ₹3172. What is the rate of interest (% per year)?
2. 2.A shop sells 2200 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
3. 3.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
4. 4.By selling a pressure cooker for ₹714, a shopkeeper makes a loss of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
5. 5.After a 15% discount, a cricket bat costs ₹1156. What was its marked price (in ₹)?
6. 6.Change 54 km/h into metres per second.
7. 7.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 24 years. How old is the father?
8. 8.A shop sells an average of 76 kg of sugar a day for 3 days, and then 20 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
9. 9.The price of a school bag changes from ₹4780 to ₹2868. By what percent did it come down?
10. 10.Kabir’s batting average after 7 innings is 35 runs. How many runs must Kabir score in the next innings to raise the average to 37?
11. 11.Change 18 km/h into metres per second.
12. 12.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 18 years old now. How old is Farhan now?
13. 13.A bicycle is marked at ₹340. The shop gives a 25% discount. How much do you pay (in ₹)?
14. 14.Find the amount when ₹36250 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Diya works twice as fast as Tara. Together they finish a job in 11 days. How many days would Tara take alone?
16. 16.What is the difference between the compound interest and the simple interest on ₹28400 at 15% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
18. 18.The price of a school bag changes from ₹2320 to ₹2900. By what percent did it go up?
19. 19.The average of 9 numbers is 37. When one more number is added, the average becomes 43. What number was added?
20. 20.Change 90 km/h into metres per second.
21. 21.The simple interest on ₹14400 for 2 years is ₹3744. What is the rate of interest (% per year)?
22. 22.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
23. 23.A car runs for 2 hours at 43 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
24. 24.In 13 years, Dev will be three times as old as Dev was 3 years ago. How old is Dev now?
25. 25.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
26. 26.Diya can finish a job in 28 days and Aarav in 14 days. Diya works alone for 14 days and then stops. Aarav finishes the rest. How many days does Aarav take?
27. 27.Change 35 m/s into km/h.
28. 28.Diya puts ₹18000 in a bank at 4% simple interest per year. How much will she have after 3 years (in ₹)?
29. 29.Karan’s batting average after 15 innings is 24 runs. How many runs must Karan score in the next innings to raise the average to 29?
30. 30.A watch is marked at ₹424. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
31. 31.A shopkeeper buys a pressure cooker for ₹400 and sells it for ₹300. Find the loss percent.
32. 32.A pair of shoes is marked at ₹1880. The shop gives a 25% discount. How much do you pay (in ₹)?
33. 33.A price comes down by 20% and then comes down by 30% more. By what percent has it come down in all? =
34. 34.A watch marked at ₹980 is sold for ₹588. What is the discount percent?
35. 35.What sum of money earns ₹1320 simple interest in 3 years at 4% per year (in ₹)?
36. 36.A car runs for 2 hours at 30 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
37. 37.A shopkeeper buys a school bag for ₹160 and sells it for ₹136. Find the loss percent.
38. 38.A price goes up by 10% and then goes up by 20% more. By what percent has it gone up in all? =
39. 39.Vivaan can finish a job in 10 days and Nisha in 19 days. What fraction of the job do they finish if they work together for 1 day? =
40. 40.What is the difference between the compound interest and the simple interest on ₹19100 at 20% per year for 2 years (in ₹)?

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