Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 686 · 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.A pressure cooker is marked at ₹1080. The shop gives a 20% discount. How much do you pay (in ₹)?
2. 2.Find the amount when ₹6875 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.A shop sells an average of 75 kg of sugar a day for 3 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
4. 4.9 years ago, Tara’s mother was three times as old as Tara. The mother is 24 years old now. How old is Tara now?
5. 5.Diya can finish a job in 8 days and Priya in 12 days. Diya works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
6. 6.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.Ananya can finish a job in 6 days and Manav in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
8. 8.In 26 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
9. 9.Sneha can finish a job in 20 days and Isha in 5 days. What fraction of the job do they finish if they work together for 1 day? =
10. 10.Isha’s batting average after 11 innings is 30 runs. How many runs must Isha score in the next innings to raise the average to 32?
11. 11.By selling a pair of shoes for ₹558, a shopkeeper makes a loss of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
12. 12.The simple interest on ₹6800 for 4 years is ₹1360. What is the rate of interest (% per year)?
13. 13.Marks of 5 friends in a quiz: 74, 76, 80, 81, 79. What is their average mark?
14. 14.Meera can finish a job in 21 days and Karan in 15 days. Meera works alone for 14 days and then stops. Karan finishes the rest. How many days does Karan take?
15. 15.How many minutes does a car take to go 105 km at 30 km/h?
16. 16.By selling a school bag for ₹54, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?
17. 17.A water tank holds 80 litres. 15% of the water is used. How many litres are left?
18. 18.By selling a table fan for ₹1232, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
19. 19.A pressure cooker bought for ₹540 is sold at a profit of 30%. What is the selling price (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
21. 21.The price of a school bag changes from ₹1460 to ₹1679. By what percent did it go up?
22. 22.Marks of 6 friends in a quiz: 35, 33, 63, 40, 55, 62. What is their average mark?
23. 23.A pair of shoes bought for ₹1620 is sold at a profit of 15%. What is the selling price (in ₹)?
24. 24.A cricket bat is marked at ₹560. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
25. 25.By selling a school bag for ₹1896, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
26. 26.The average weight of 10 children is 41 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
27. 27.The simple interest on ₹19800 for 2 years is ₹1584. What is the rate of interest (% per year)?
28. 28.Change 108 km/h into metres per second.
29. 29.Diya puts ₹18500 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
31. 31.A shop sells an average of 75 kg of sugar a day for 6 days, and then 29 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
32. 32.After a 10% discount, a bicycle costs ₹2592. What was its marked price (in ₹)?
33. 33.The price of a bicycle is ₹3000. It goes up by 25%. What is the new price (in ₹)?
34. 34.Isha can finish a job in 12 days and Priya in 30 days. Isha works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
35. 35.What sum of money earns ₹1785 simple interest in 5 years at 7% per year (in ₹)?
36. 36.After a 10% discount, a school bag costs ₹4230. What was its marked price (in ₹)?
37. 37.A price goes up by 5% and then goes up by 50% more. By what percent has it gone up in all? =
38. 38.A shopkeeper buys a pressure cooker for ₹520 and sells it for ₹364. Find the loss percent.
39. 39.In how many years will ₹8000 earn ₹2880 as simple interest at 9% per year?
40. 40.A pair of shoes is marked at ₹1375. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?

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