Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 763 · 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 shopkeeper buys a study lamp for ₹400 and sells it for ₹380. Find the loss percent.
2. 2.A pressure cooker bought for ₹400 is sold at a loss of 5%. What is the selling price (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
4. 4.Find the simple interest on ₹8700 at 12% per year for 4 years (in ₹).
5. 5.Diya puts ₹8900 in a bank at 14% simple interest per year. How much will she have after 5 years (in ₹)?
6. 6.Find the simple interest on ₹15200 at 9% per year for 5 years (in ₹).
7. 7.A shopkeeper buys a pair of shoes for ₹1160 and sells it for ₹580. Find the loss percent.
8. 8.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
9. 9.Find the simple interest on ₹7400 at 15% per year for 1 year (in ₹).
10. 10.A shopkeeper buys a school bag for ₹1600 and sells it for ₹1200. Find the loss percent.
11. 11.Change 40 m/s into km/h.
12. 12.By selling a table fan for ₹558, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
13. 13.Ishaan and Isha together finish a job in 4 days. Ishaan alone takes 5 days. How many days would Isha take alone?
14. 14.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.A bicycle is marked at ₹1000. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
16. 16.The average of 9 numbers is 45. When one more number is added, the average becomes 50. What number was added?
17. 17.Aarav can finish a job in 4 days and Zoya in 18 days. Aarav works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
18. 18.A bicycle is marked at ₹1780. The shop gives a 20% discount. How much do you pay (in ₹)?
19. 19.A shopkeeper buys a bicycle for ₹1920 and sells it for ₹1344. Find the loss percent.
20. 20.A study lamp is marked at ₹475. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
21. 21.Change 18 km/h into metres per second.
22. 22.Find the compound interest on ₹40150 at 20% per year for 2 years, added every year (in ₹).
23. 23.A bus runs at 64 km/h. How far does it go in 45 minutes (in km)?
24. 24.A shop sells an average of 74 kg of sugar a day for 6 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
25. 25.7 years ago, Dev’s mother was twice as old as Dev. The mother is 23 years old now. How old is Dev now?
26. 26.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
27. 27.By selling a table fan for ₹1387, a shopkeeper makes a loss of 5%. What did the table fan cost the shopkeeper (in ₹)?
28. 28.Ananya’s father is twice as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
29. 29.A price goes up by 10% and then goes up by 10% more. By what percent has it gone up in all? =
30. 30.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 11 years old now. How old is Ishaan now?
31. 31.Diya puts ₹12700 in a bank at 13% simple interest per year. How much will she have after 2 years (in ₹)?
32. 32.A price goes up by 15% and then goes up by 50% more. By what percent has it gone up in all? =
33. 33.Diya puts ₹6800 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
34. 34.The simple interest on ₹10100 for 3 years is ₹2121. What is the rate of interest (% per year)?
35. 35.Zoya’s father is three times as old as Zoya. The sum of their ages is 60 years. How old is Zoya?
36. 36.A cricket bat marked at ₹4160 is sold for ₹2080. What is the discount percent?
37. 37.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
38. 38.In 12 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
39. 39.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is the father?
40. 40.5 years ago, Manav’s mother was twice as old as Manav. The mother is 23 years old now. How old is Manav now?

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