Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 968 · 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 shopkeeper buys a pair of shoes for ₹1520 and sells it for ₹1596. Find the profit percent.
2. 2.The average weight of 11 children is 27 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
3. 3.A car runs for 2 hours at 73 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.A bicycle marked at ₹2540 is sold for ₹2413. What is the discount percent?
5. 5.A shopkeeper buys a watch for ₹200 and sells it for ₹280. Find the profit percent.
6. 6.A pressure cooker marked at ₹1120 is sold for ₹672. What is the discount percent?
7. 7.A table fan is marked at ₹850. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
8. 8.Change 35 m/s into km/h.
9. 9.What sum of money earns ₹260 simple interest in 2 years at 13% per year (in ₹)?
10. 10.A water tank holds 1620 litres. 50% of the water is used. How many litres are left?
11. 11.Change 72 km/h into metres per second.
12. 12.Rohan can finish a job in 2 days and Aarav in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Find the simple interest on ₹18400 at 4% per year for 4 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹11200 at 5% per year for 2 years (in ₹)?
15. 15.A price goes up by 20% and then goes up by 50% more. By what percent has it gone up in all? =
16. 16.A shopkeeper buys a study lamp for ₹580 and sells it for ₹870. Find the profit percent.
17. 17.Tara works twice as fast as Saanvi. Together they finish a job in 3 days. How many days would Saanvi take alone?
18. 18.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
19. 19.The average weight of 5 children is 33 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
20. 20.In 21 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
21. 21.Kabir cycles to his school at 54 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
22. 22.The simple interest on ₹16300 for 1 year is ₹652. What is the rate of interest (% per year)?
23. 23.Manav can finish a job in 17 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.A shopkeeper buys a watch for ₹1580 and sells it for ₹1738. Find the profit percent.
25. 25.A price comes down by 5% and then comes down by 10% more. By what percent has it come down in all? =
26. 26.A water tank holds 3900 litres. 10% of the water is used. How many litres are left?
27. 27.Karan and Kavya together finish a job in 2 days. Karan alone takes 3 days. How many days would Kavya take alone?
28. 28.Diya puts ₹2000 in a bank at 6% simple interest per year. How much will she have after 3 years (in ₹)?
29. 29.A table fan bought for ₹680 is sold at a profit of 15%. What is the selling price (in ₹)?
30. 30.A water tank holds 4220 litres. 40% of the water is used. How many litres are left?
31. 31.How many minutes does a car take to go 10 km at 75 km/h?
32. 32.Marks of 4 friends in a quiz: 57, 40, 59, 36. What is their average mark?
33. 33.By selling a bicycle for ₹276, a shopkeeper makes a profit of 15%. What did the bicycle cost the shopkeeper (in ₹)?
34. 34.Rahul works three times as fast as Karan. Together they finish a job in 7 days. How many days would Karan take alone?
35. 35.Diya puts ₹16200 in a bank at 11% simple interest per year. How much will she have after 4 years (in ₹)?
36. 36.A shop sells an average of 41 kg of sugar a day for 3 days, and then 39 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
37. 37.Isha and Rohan together finish a job in 2 days. Isha alone takes 4 days. How many days would Rohan take alone?
38. 38.After a 50% discount, a school bag costs ₹980. What was its marked price (in ₹)?
39. 39.A shop sells 2200 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
40. 40.A study lamp marked at ₹2760 is sold for ₹1656. What is the discount percent?

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