Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 254 · 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.Find the compound interest on ₹5700 at 10% per year for 2 years, added every year (in ₹).
2. 2.Kabir cycles to his school at 30 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
3. 3.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
4. 4.A price goes up by 10% and then comes down by 5%. By what percent has it gone up in all? =
5. 5.Diya puts ₹4000 in a bank at 2% simple interest per year. How much will she have after 4 years (in ₹)?
6. 6.In how many years will ₹1500 earn ₹135 as simple interest at 9% per year?
7. 7.Manav is 5 years older than Ananya. In 9 years, the sum of their ages will be 83. How old is Ananya now?
8. 8.The price of a bicycle is ₹2200. It goes up by 30%. What is the new price (in ₹)?
9. 9.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.Meera can finish a job in 18 days and Zoya in 7 days. What fraction of the job do they finish if they work together for 3 days? =
11. 11.What sum of money earns ₹99 simple interest in 1 year at 11% per year (in ₹)?
12. 12.Diya puts ₹2100 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
13. 13.Marks of 5 friends in a quiz: 32, 52, 48, 31, 52. What is their average mark?
14. 14.Ananya can finish a job in 13 days and Dev in 26 days. Ananya works alone for 6 days and then stops. Dev finishes the rest. How many days does Dev take?
15. 15.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
16. 16.After a 30% discount, a table fan costs ₹756. What was its marked price (in ₹)?
17. 17.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
18. 18.A watch bought for ₹60 is sold at a loss of 5%. What is the selling price (in ₹)?
19. 19.In how many years will ₹10900 earn ₹2398 as simple interest at 11% per year?
20. 20.In how many years will ₹4800 earn ₹384 as simple interest at 8% per year?
21. 21.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
22. 22.9 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 25 years old now. How old is Ishaan now?
23. 23.Sneha’s batting average after 11 innings is 37 runs. How many runs must Sneha score in the next innings to raise the average to 38?
24. 24.In 23 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
25. 25.Meera can finish a job in 15 days and Arjun in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.A water tank holds 3180 litres. 20% of the water is used. How many litres are left?
27. 27.A shopkeeper buys a cricket bat for ₹1260 and sells it for ₹1323. Find the profit percent.
28. 28.A water tank holds 3760 litres. 30% of the water is used. How many litres are left?
29. 29.Meera is 3 years older than Farhan. In 4 years, the sum of their ages will be 45. How old is Farhan now?
30. 30.The price of a school bag changes from ₹340 to ₹374. By what percent did it go up?
31. 31.A table fan is marked at ₹525. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
32. 32.The price of a bicycle is ₹4580. It goes up by 10%. What is the new price (in ₹)?
33. 33.Change 36 km/h into metres per second.
34. 34.A cricket bat is marked at ₹1400. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
35. 35.A price goes up by 20% and then goes up by 50% more. By what percent has it gone up in all? =
36. 36.Priya and Aditya together finish a job in 15 days. Priya alone takes 30 days. How many days would Aditya take alone?
37. 37.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
38. 38.A watch bought for ₹920 is sold at a profit of 15%. What is the selling price (in ₹)?
39. 39.Find the amount when ₹18750 is invested at 8% per year compound interest for 2 years (in ₹).
40. 40.By selling a bicycle for ₹703, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?

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