Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 859 · 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 price comes down by 25% and then comes down by 50% more. By what percent has it come down in all? =
2. 2.How many minutes does a car take to go 129 km at 36 km/h?
3. 3.Priya can finish a job in 6 days and Tara in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Aditya is 2 years older than Rohan. In 8 years, the sum of their ages will be 56. How old is Rohan now?
5. 5.The price of a bicycle is ₹3500. It goes up by 15%. What is the new price (in ₹)?
6. 6.Marks of 5 friends in a quiz: 68, 51, 59, 60, 47. What is their average mark?
7. 7.By selling a study lamp for ₹468, a shopkeeper makes a loss of 40%. What did the study lamp cost the shopkeeper (in ₹)?
8. 8.A price goes up by 25% and then comes down by 10%. By what percent has it gone up in all? =
9. 9.By selling a bicycle for ₹102, a shopkeeper makes a loss of 15%. What did the bicycle cost the shopkeeper (in ₹)?
10. 10.How many minutes does a car take to go 132 km at 44 km/h?
11. 11.Change 5 m/s into km/h.
12. 12.A bicycle bought for ₹1720 is sold at a profit of 30%. What is the selling price (in ₹)?
13. 13.Kabir’s batting average after 10 innings is 45 runs. How many runs must Kabir score in the next innings to raise the average to 48?
14. 14.Find the compound interest on ₹28000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Meera can finish a job in 16 days and Dev in 8 days. What fraction of the job do they finish if they work together for 3 days? =
16. 16.A price comes down by 40% and then comes down by 10% more. By what percent has it come down in all? =
17. 17.What is the difference between the compound interest and the simple interest on ₹19200 at 5% per year for 2 years (in ₹)?
18. 18.A study lamp bought for ₹920 is sold at a loss of 10%. What is the selling price (in ₹)?
19. 19.Change 10 m/s into km/h.
20. 20.What is the difference between the compound interest and the simple interest on ₹28800 at 20% per year for 2 years (in ₹)?
21. 21.A watch is marked at ₹3980. The shop gives a 50% discount. How much do you pay (in ₹)?
22. 22.By selling a watch for ₹882, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
23. 23.A price comes down by 10% and then comes down by 30% more. By what percent has it come down in all? =
24. 24.By selling a bicycle for ₹1352, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
25. 25.Farhan’s batting average after 13 innings is 23 runs. How many runs must Farhan score in the next innings to raise the average to 27?
26. 26.The average weight of 5 children is 44 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
27. 27.The simple interest on ₹19900 for 5 years is ₹10945. What is the rate of interest (% per year)?
28. 28.Find the compound interest on ₹32800 at 5% per year for 2 years, added every year (in ₹).
29. 29.Nisha can finish a job in 10 days and Diya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.What sum of money earns ₹1500 simple interest in 2 years at 6% per year (in ₹)?
31. 31.Farhan can finish a job in 18 days and Kavya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.A shopkeeper buys a watch for ₹1980 and sells it for ₹1881. Find the loss percent.
33. 33.The average weight of 7 children is 36 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
34. 34.In 7 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
35. 35.A pressure cooker marked at ₹4920 is sold for ₹2952. What is the discount percent?
36. 36.A water tank holds 1180 litres. 5% of the water is used. How many litres are left?
37. 37.A shop sells an average of 52 kg of sugar a day for 2 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
38. 38.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.Marks of 5 friends in a quiz: 28, 23, 21, 26, 17. What is their average mark?
40. 40.Zoya can finish a job in 13 days and Pooja in 11 days. What fraction of the job do they finish if they work together for 3 days? =

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