Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 585 · 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.Diya puts ₹18500 in a bank at 10% simple interest per year. How much will she have after 3 years (in ₹)?
2. 2.Tara can finish a job in 9 days and Rahul in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.A pressure cooker is marked at ₹3580. The shop gives a 5% discount. How much do you pay (in ₹)?
4. 4.Find the simple interest on ₹16800 at 8% per year for 5 years (in ₹).
5. 5.How many minutes does a car take to go 33 km at 30 km/h?
6. 6.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
7. 7.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
8. 8.A shopkeeper buys a watch for ₹500 and sells it for ₹550. Find the profit percent.
9. 9.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
11. 11.Find the amount when ₹16688 is invested at 25% per year compound interest for 2 years (in ₹).
12. 12.Kabir cycles to his school at 48 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
13. 13.A shop sells an average of 36 kg of sugar a day for 5 days, and then 40 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
14. 14.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
15. 15.The simple interest on ₹10400 for 5 years is ₹1040. What is the rate of interest (% per year)?
16. 16.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
17. 17.Marks of 5 friends in a quiz: 78, 63, 78, 81, 30. What is their average mark?
18. 18.In 9 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
19. 19.By selling a pressure cooker for ₹1200, a shopkeeper makes a loss of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
20. 20.A shopkeeper buys a cricket bat for ₹320 and sells it for ₹352. Find the profit percent.
21. 21.By selling a watch for ₹154, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
22. 22.Diya puts ₹13100 in a bank at 11% simple interest per year. How much will she have after 2 years (in ₹)?
23. 23.A shop sells 1680 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
24. 24.A water tank holds 3020 litres. 10% of the water is used. How many litres are left?
25. 25.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
26. 26.What sum of money earns ₹1404 simple interest in 2 years at 9% per year (in ₹)?
27. 27.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.A price comes down by 30% and then comes down by 25% more. By what percent has it come down in all? =
29. 29.By selling a pair of shoes for ₹2139, a shopkeeper makes a profit of 15%. What did the pair of shoes cost the shopkeeper (in ₹)?
30. 30.Find the compound interest on ₹1968 at 25% per year for 2 years, added every year (in ₹).
31. 31.A bicycle is marked at ₹920. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
32. 32.A pressure cooker marked at ₹3820 is sold for ₹3629. What is the discount percent?
33. 33.A water tank holds 1100 litres. 20% of the water is used. How many litres are left?
34. 34.Farhan can finish a job in 3 days and Diya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.A pressure cooker marked at ₹400 is sold for ₹240. What is the discount percent?
36. 36.A study lamp bought for ₹1920 is sold at a profit of 10%. What is the selling price (in ₹)?
37. 37.Sneha can finish a job in 20 days and Vivaan in 18 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.The price of a school bag changes from ₹3200 to ₹4480. By what percent did it go up?
39. 39.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is the father?
40. 40.Find the amount when ₹25625 is invested at 8% per year compound interest for 2 years (in ₹).

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