Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 180 · 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.The price of a school bag changes from ₹4820 to ₹5061. By what percent did it go up?
2. 2.Nisha can finish a job in 5 days and Vivaan in 25 days. Nisha works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
3. 3.Kabir cycles to his school at 30 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)?
4. 4.What sum of money earns ₹1140 simple interest in 4 years at 5% per year (in ₹)?
5. 5.The simple interest on ₹11600 for 5 years is ₹8120. What is the rate of interest (% per year)?
6. 6.Find the compound interest on ₹11250 at 4% per year for 2 years, added every year (in ₹).
7. 7.A water tank holds 1940 litres. 40% of the water is used. How many litres are left?
8. 8.Kabir works twice as fast as Kavya. Together they finish a job in 12 days. How many days would Kavya take alone?
9. 9.A watch is marked at ₹1200. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
10. 10.Zoya can finish a job in 19 days and Arjun in 20 days. What fraction of the job do they finish if they work together for 2 days? =
11. 11.Nisha and Dev together finish a job in 2 days. Nisha alone takes 3 days. How many days would Dev take alone?
12. 12.A bicycle is marked at ₹1000. The shop gives a 25% discount. How much do you pay (in ₹)?
13. 13.Find the simple interest on ₹10300 at 2% per year for 5 years (in ₹).
14. 14.Change 25 m/s into km/h.
15. 15.A water tank holds 2040 litres. 20% of the water is used. How many litres are left?
16. 16.A study lamp bought for ₹1660 is sold at a loss of 50%. What is the selling price (in ₹)?
17. 17.Kavya works three times as fast as Arjun. Together they finish a job in 3 days. How many days would Arjun take alone?
18. 18.A watch bought for ₹140 is sold at a loss of 20%. What is the selling price (in ₹)?
19. 19.In 10 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
20. 20.A car runs for 3 hours at 37 km/h and then for 3 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
21. 21.Diya puts ₹9900 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
22. 22.The price of a school bag changes from ₹2380 to ₹2737. By what percent did it go up?
23. 23.A water tank holds 4720 litres. 20% of the water is used. How many litres are left?
24. 24.A bicycle marked at ₹1920 is sold for ₹1440. What is the discount percent?
25. 25.Find the compound interest on ₹10112 at 25% per year for 3 years, added every year (in ₹).
26. 26.Isha works twice as fast as Aarav. Together they finish a job in 5 days. How many days would Aarav take alone?
27. 27.Manav can finish a job in 2 days and Arjun in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.A car runs for 2 hours at 59 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.A price goes up by 5% and then goes up by 40% more. By what percent has it gone up in all? =
31. 31.Priya can finish a job in 20 days and Dev in 7 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 table fan for ₹500 and sells it for ₹700. Find the profit percent.
33. 33.In how many years will ₹17200 earn ₹6880 as simple interest at 10% per year?
34. 34.Karan is 7 years older than Sneha. In 10 years, the sum of their ages will be 53. How old is Sneha now?
35. 35.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
36. 36.Ananya can finish a job in 10 days and Aditya in 19 days. What fraction of the job do they finish if they work together for 1 day? =
37. 37.A table fan is marked at ₹3020. The shop gives a 25% discount. How much do you pay (in ₹)?
38. 38.In how many years will ₹2300 earn ₹184 as simple interest at 2% per year?
39. 39.Kabir cycles to his school at 60 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
40. 40.A bicycle marked at ₹1660 is sold for ₹1577. What is the discount percent?

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