Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 276 · 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 ₹31250 at 12% per year for 3 years, added every year (in ₹).
2. 2.Diya can finish a job in 11 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.The simple interest on ₹4100 for 4 years is ₹328. What is the rate of interest (% per year)?
4. 4.Ishaan is 4 years older than Saanvi. In 7 years, the sum of their ages will be 46. How old is Saanvi now?
5. 5.Find the simple interest on ₹19700 at 4% per year for 2 years (in ₹).
6. 6.Ananya is 5 years older than Kabir. In 6 years, the sum of their ages will be 39. How old is Kabir now?
7. 7.A table fan is marked at ₹2680. The shop gives a 5% discount. How much do you pay (in ₹)?
8. 8.By selling a pressure cooker for ₹1386, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
9. 9.A shop sells an average of 48 kg of sugar a day for 5 days, and then 54 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
10. 10.Nisha can finish a job in 12 days and Meera in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.By selling a table fan for ₹132, a shopkeeper makes a loss of 40%. What did the table fan cost the shopkeeper (in ₹)?
12. 12.A water tank holds 2360 litres. 30% of the water is used. How many litres are left?
13. 13.By selling a cricket bat for ₹352, a shopkeeper makes a loss of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
14. 14.In how many years will ₹8200 earn ₹4920 as simple interest at 15% per year?
15. 15.The average weight of 9 children is 28 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
16. 16.A price goes up by 10% and then goes up by 5% more. By what percent has it gone up in all? =
17. 17.Find the simple interest on ₹19600 at 12% per year for 2 years (in ₹).
18. 18.The average of 7 numbers is 47. When one more number is added, the average becomes 53. What number was added?
19. 19.A water tank holds 560 litres. 25% of the water is used. How many litres are left?
20. 20.A study lamp bought for ₹140 is sold at a loss of 20%. What is the selling price (in ₹)?
21. 21.By selling a bicycle for ₹572, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
22. 22.A price comes down by 30% and then comes down by 10% more. By what percent has it come down in all? =
23. 23.Farhan can finish a job in 16 days and Manav in 20 days. Farhan works alone for 12 days and then stops. Manav finishes the rest. How many days does Manav take?
24. 24.The average of 5 numbers is 17. When one more number is added, the average becomes 22. What number was added?
25. 25.A cricket bat bought for ₹1620 is sold at a loss of 10%. What is the selling price (in ₹)?
26. 26.The price of a school bag changes from ₹2160 to ₹2376. By what percent did it go up?
27. 27.A price comes down by 10% and then comes down by 50% more. By what percent has it come down in all? =
28. 28.A shopkeeper buys a study lamp for ₹1660 and sells it for ₹1162. Find the loss percent.
29. 29.2 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 38 years old now. How old is Ishaan now?
30. 30.Diya puts ₹3500 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
31. 31.By selling a table fan for ₹1292, a shopkeeper makes a loss of 5%. What did the table fan cost the shopkeeper (in ₹)?
32. 32.Change 54 km/h into metres per second.
33. 33.A table fan is marked at ₹640. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
34. 34.Pooja works twice as fast as Aditya. Together they finish a job in 8 days. How many days would Aditya take alone?
35. 35.A water tank holds 3540 litres. 10% of the water is used. How many litres are left?
36. 36.A pressure cooker is marked at ₹540. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
37. 37.In 23 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
38. 38.Kabir cycles to his school at 84 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.By selling a bicycle for ₹1305, a shopkeeper makes a loss of 25%. What did the bicycle cost the shopkeeper (in ₹)?
40. 40.By selling a study lamp for ₹720, a shopkeeper makes a loss of 20%. What did the study lamp cost the shopkeeper (in ₹)?

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