Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 777 · 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.Marks of 6 friends in a quiz: 58, 70, 66, 65, 50, 69. What is their average mark?
2. 2.The simple interest on ₹2500 for 2 years is ₹750. What is the rate of interest (% per year)?
3. 3.A watch is marked at ₹490. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
4. 4.The price of a school bag changes from ₹4580 to ₹5038. By what percent did it go up?
5. 5.Tara can finish a job in 7 days and Sneha in 13 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.A shopkeeper buys a watch for ₹720 and sells it for ₹612. Find the loss percent.
7. 7.How many minutes does a car take to go 57 km at 36 km/h?
8. 8.Arjun can finish a job in 14 days and Zoya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.How many minutes does a car take to go 94 km at 40 km/h?
10. 10.By selling a pair of shoes for ₹504, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
11. 11.Ananya works twice as fast as Vivaan. Together they finish a job in 8 days. How many days would Vivaan take alone?
12. 12.Diya can finish a job in 10 days and Arjun in 15 days. Diya works alone for 4 days and then stops. Arjun finishes the rest. How many days does Arjun take?
13. 13.The price of a school bag changes from ₹1540 to ₹1848. By what percent did it go up?
14. 14.A cricket bat is marked at ₹1400. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
16. 16.Diya can finish a job in 27 days and Manav in 18 days. Diya works alone for 15 days and then stops. Manav finishes the rest. How many days does Manav take?
17. 17.The price of a school bag changes from ₹1220 to ₹1159. By what percent did it come down?
18. 18.A shop sells an average of 62 kg of sugar a day for 4 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
19. 19.A study lamp is marked at ₹485. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
20. 20.Change 25 m/s into km/h.
21. 21.Kabir cycles to his school at 70 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
22. 22.A car runs for 2 hours at 48 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
23. 23.A price goes up by 25% and then goes up by 40% more. By what percent has it gone up in all? =
24. 24.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
25. 25.A town has 4840 people. Its population grows by 10%. How many people live there now?
26. 26.Rohan and Arjun together finish a job in 7 days. Rohan alone takes 8 days. How many days would Arjun take alone?
27. 27.A price goes up by 30% and then goes up by 10% more. By what percent has it gone up in all? =
28. 28.Kabir is 2 years older than Farhan. In 3 years, the sum of their ages will be 64. How old is Farhan now?
29. 29.A pressure cooker bought for ₹120 is sold at a profit of 5%. What is the selling price (in ₹)?
30. 30.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.The price of a bicycle is ₹880. It goes up by 40%. What is the new price (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹2000 at 5% per year for 2 years (in ₹)?
33. 33.Rohan’s batting average after 13 innings is 48 runs. How many runs must Rohan score in the next innings to raise the average to 51?
34. 34.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
35. 35.A bicycle bought for ₹680 is sold at a loss of 25%. What is the selling price (in ₹)?
36. 36.Find the compound interest on ₹30976 at 25% per year for 3 years, added every year (in ₹).
37. 37.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.Marks of 4 friends in a quiz: 13, 22, 28, 41. What is their average mark?
39. 39.How many minutes does a car take to go 63 km at 42 km/h?
40. 40.A shopkeeper buys a watch for ₹520 and sells it for ₹650. Find the profit percent.

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