Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 312 · 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. 1.6 years ago, Pooja’s mother was twice as old as Pooja. The mother is 30 years old now. How old is Pooja now?
2. 2.Find the simple interest on ₹10400 at 3% per year for 3 years (in ₹).
3. 3.The average of 7 numbers is 52. When one more number is added, the average becomes 54. What number was added?
4. 4.What sum of money earns ₹1806 simple interest in 3 years at 7% per year (in ₹)?
5. 5.How many minutes does a car take to go 22 km at 33 km/h?
6. 6.Manav can finish a job in 19 days and Dev in 13 days. What fraction of the job do they finish if they work together for 1 day? =
7. 7.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
8. 8.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 20 years. How old is the father?
9. 9.By selling a table fan for ₹231, a shopkeeper makes a profit of 5%. What did the table fan cost the shopkeeper (in ₹)?
10. 10.Find the amount when ₹6100 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 21 years. How old is the father?
12. 12.What sum of money earns ₹178 simple interest in 1 year at 2% per year (in ₹)?
13. 13.A price comes down by 5% and then comes down by 15% more. By what percent has it come down in all? =
14. 14.A table fan is marked at ₹1900. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
15. 15.By selling a table fan for ₹336, a shopkeeper makes a loss of 40%. What did the table fan cost the shopkeeper (in ₹)?
16. 16.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.A town has 1860 people. Its population grows by 30%. How many people live there now?
18. 18.Nisha’s father is five times as old as Nisha. The sum of their ages is 84 years. How old is the father?
19. 19.The simple interest on ₹7800 for 4 years is ₹4368. What is the rate of interest (% per year)?
20. 20.A price goes up by 20% and then comes down by 5%. By what percent has it gone up in all? =
21. 21.The price of a school bag changes from ₹4740 to ₹5214. By what percent did it go up?
22. 22.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
23. 23.Diya puts ₹15000 in a bank at 7% simple interest per year. How much will she have after 2 years (in ₹)?
24. 24.Diya puts ₹3400 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
25. 25.In 14 years, Ananya will be three times as old as Ananya was 2 years ago. How old is Ananya now?
26. 26.A shopkeeper buys a pressure cooker for ₹540 and sells it for ₹648. Find the profit percent.
27. 27.Aditya can finish a job in 15 days and Dev in 12 days. What fraction of the job do they finish if they work together for 3 days? =
28. 28.A bus runs at 56 km/h. How far does it go in 45 minutes (in km)?
29. 29.A water tank holds 980 litres. 30% of the water is used. How many litres are left?
30. 30.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
31. 31.A cricket bat bought for ₹980 is sold at a profit of 10%. What is the selling price (in ₹)?
32. 32.A water tank holds 4680 litres. 30% of the water is used. How many litres are left?
33. 33.Pooja can finish a job in 8 days and Kavya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.A shop sells an average of 23 kg of sugar a day for 3 days, and then 79 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
35. 35.By selling a school bag for ₹391, a shopkeeper makes a profit of 15%. What did the school bag cost the shopkeeper (in ₹)?
36. 36.A town has 4220 people. Its population grows by 40%. How many people live there now?
37. 37.A price goes up by 20% and then goes up by 20% more. By what percent has it gone up in all? =
38. 38.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
39. 39.A water tank holds 1640 litres. 40% of the water is used. How many litres are left?
40. 40.A cricket bat is marked at ₹1320. The shop gives a 20% discount. How much do you pay (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude