Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 728 · 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.Tara and Meera together finish a job in 4 days. Tara alone takes 12 days. How many days would Meera take alone?
2. 2.Find the amount when ₹3136 is invested at 25% per year compound interest for 3 years (in ₹).
3. 3.A water tank holds 820 litres. 30% of the water is used. How many litres are left?
4. 4.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
5. 5.Tara works three times as fast as Dev. Together they finish a job in 10 days. How many days would Dev take alone?
6. 6.In how many years will ₹5700 earn ₹2280 as simple interest at 8% per year?
7. 7.A car runs for 1 hour at 29 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
8. 8.A shop sells 2480 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
9. 9.In 15 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
10. 10.By selling a table fan for ₹560, a shopkeeper makes a loss of 20%. What did the table fan cost the shopkeeper (in ₹)?
11. 11.What sum of money earns ₹12300 simple interest in 5 years at 15% per year (in ₹)?
12. 12.The price of a school bag changes from ₹2180 to ₹2725. By what percent did it go up?
13. 13.A shopkeeper buys a cricket bat for ₹180 and sells it for ₹225. Find the profit percent.
14. 14.The price of a school bag changes from ₹60 to ₹48. By what percent did it come down?
15. 15.Aarav can finish a job in 8 days and Priya in 4 days. Aarav works alone for 6 days and then stops. Priya finishes the rest. How many days does Priya take?
16. 16.A shopkeeper buys a watch for ₹880 and sells it for ₹660. Find the loss percent.
17. 17.Diya puts ₹5400 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
18. 18.Marks of 5 friends in a quiz: 30, 22, 30, 16, 32. What is their average mark?
19. 19.A water tank holds 2960 litres. 20% of the water is used. How many litres are left?
20. 20.A pressure cooker is marked at ₹1125. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
21. 21.A shop sells an average of 52 kg of sugar a day for 3 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
22. 22.The average weight of 7 children is 28 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
23. 23.A water tank holds 3400 litres. 25% of the water is used. How many litres are left?
24. 24.A pair of shoes marked at ₹1840 is sold for ₹1380. What is the discount percent?
25. 25.Meera’s batting average after 13 innings is 21 runs. How many runs must Meera score in the next innings to raise the average to 25?
26. 26.A price goes up by 20% and then goes up by 30% more. By what percent has it gone up in all? =
27. 27.Diya puts ₹2600 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
28. 28.Diya puts ₹4600 in a bank at 9% simple interest per year. How much will she have after 4 years (in ₹)?
29. 29.A water tank holds 3680 litres. 15% of the water is used. How many litres are left?
30. 30.A pair of shoes marked at ₹3500 is sold for ₹2625. What is the discount percent?
31. 31.The average of 4 numbers is 49. When one more number is added, the average becomes 53. What number was added?
32. 32.Diya works three times as fast as Nisha. Together they finish a job in 6 days. How many days would Nisha take alone?
33. 33.Ananya’s father is three times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
34. 34.The price of a school bag changes from ₹540 to ₹621. By what percent did it go up?
35. 35.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.How many minutes does a car take to go 90 km at 50 km/h?
37. 37.A shopkeeper buys a table fan for ₹540 and sells it for ₹378. Find the loss percent.
38. 38.A watch bought for ₹140 is sold at a loss of 40%. What is the selling price (in ₹)?
39. 39.Tara can finish a job in 11 days and Zoya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.After a 25% discount, a school bag costs ₹2010. What was its marked price (in ₹)?

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