Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 520 · 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.How many minutes does a car take to go 142 km at 40 km/h?
2. 2.Find the simple interest on ₹4300 at 3% per year for 4 years (in ₹).
3. 3.After a 5% discount, a table fan costs ₹4351. What was its marked price (in ₹)?
4. 4.By selling a table fan for ₹846, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
5. 5.A water tank holds 4580 litres. 5% of the water is used. How many litres are left?
6. 6.Vivaan’s batting average after 8 innings is 47 runs. How many runs must Vivaan score in the next innings to raise the average to 48?
7. 7.Priya can finish a job in 8 days and Isha in 7 days. What fraction of the job do they finish if they work together for 1 day? =
8. 8.Diya puts ₹13200 in a bank at 6% simple interest per year. How much will she have after 1 year (in ₹)?
9. 9.A town has 1600 people. Its population grows by 25%. How many people live there now?
10. 10.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
11. 11.Saanvi can finish a job in 9 days and Manav in 27 days. Saanvi works alone for 8 days and then stops. Manav finishes the rest. How many days does Manav take?
12. 12.What sum of money earns ₹708 simple interest in 1 year at 12% per year (in ₹)?
13. 13.A shopkeeper buys a school bag for ₹1080 and sells it for ₹1134. Find the profit percent.
14. 14.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
15. 15.Diya puts ₹10100 in a bank at 15% simple interest per year. How much will she have after 1 year (in ₹)?
16. 16.Tara’s batting average after 10 innings is 20 runs. How many runs must Tara score in the next innings to raise the average to 23?
17. 17.The average weight of 5 children is 39 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
18. 18.Change 18 km/h into metres per second.
19. 19.Change 54 km/h into metres per second.
20. 20.Change 90 km/h into metres per second.
21. 21.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
22. 22.Karan is 4 years older than Ananya. In 3 years, the sum of their ages will be 62. How old is Ananya now?
23. 23.The simple interest on ₹18400 for 3 years is ₹1656. What is the rate of interest (% per year)?
24. 24.A water tank holds 1940 litres. 40% of the water is used. How many litres are left?
25. 25.In how many years will ₹10400 earn ₹832 as simple interest at 2% per year?
26. 26.A shop sells an average of 31 kg of sugar a day for 3 days, and then 49 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
27. 27.By selling a school bag for ₹2314, a shopkeeper makes a profit of 30%. What did the school bag cost the shopkeeper (in ₹)?
28. 28.Diya puts ₹14800 in a bank at 3% simple interest per year. How much will she have after 4 years (in ₹)?
29. 29.By selling a table fan for ₹882, a shopkeeper makes a profit of 5%. What did the table fan cost the shopkeeper (in ₹)?
30. 30.A price goes up by 50% and then goes up by 5% more. By what percent has it gone up in all? =
31. 31.A pressure cooker is marked at ₹840. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
32. 32.A water tank holds 1000 litres. 30% of the water is used. How many litres are left?
33. 33.Diya puts ₹4200 in a bank at 9% simple interest per year. How much will she have after 5 years (in ₹)?
34. 34.Aarav can finish a job in 19 days and Arjun in 13 days. What fraction of the job do they finish if they work together for 2 days? =
35. 35.Find the simple interest on ₹6900 at 6% per year for 3 years (in ₹).
36. 36.Find the simple interest on ₹9200 at 3% per year for 4 years (in ₹).
37. 37.The price of a bicycle is ₹1700. It goes up by 40%. What is the new price (in ₹)?
38. 38.Zoya can finish a job in 4 days and Dev in 8 days. Zoya works alone for 3 days and then stops. Dev finishes the rest. How many days does Dev take?
39. 39.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹18800 at 5% per year for 2 years, added every year (in ₹).

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