Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 127 · 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.What sum of money earns ₹5160 simple interest in 2 years at 15% per year (in ₹)?
2. 2.By selling a pressure cooker for ₹2520, a shopkeeper makes a profit of 50%. What did the pressure cooker cost the shopkeeper (in ₹)?
3. 3.Kabir and Vivaan together finish a job in 4 days. Kabir alone takes 6 days. How many days would Vivaan take alone?
4. 4.Saanvi is 2 years older than Aarav. In 3 years, the sum of their ages will be 20. How old is Aarav now?
5. 5.Arjun is 7 years older than Saanvi. In 4 years, the sum of their ages will be 71. How old is Saanvi now?
6. 6.A bicycle marked at ₹1880 is sold for ₹1504. What is the discount percent?
7. 7.In 3 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
8. 8.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹36000 at 5% per year for 2 years, added every year (in ₹).
10. 10.Two discounts of 50% and 20%, one after the other, are the same as one discount of what percent? =
11. 11.Isha and Aditya together finish a job in 6 days. Isha alone takes 7 days. How many days would Aditya take alone?
12. 12.The average of 4 numbers is 49. When one more number is added, the average becomes 55. What number was added?
13. 13.A school bag is marked at ₹2300. The shop gives a 10% discount. How much do you pay (in ₹)?
14. 14.Diya works twice as fast as Isha. Together they finish a job in 4 days. How many days would Isha take alone?
15. 15.A shop sells 80 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
16. 16.By selling a watch for ₹140, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
17. 17.Diya puts ₹4700 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
18. 18.By selling a bicycle for ₹1026, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
19. 19.By selling a watch for ₹969, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
20. 20.By selling a pair of shoes for ₹1470, a shopkeeper makes a loss of 25%. What did the pair of shoes cost the shopkeeper (in ₹)?
21. 21.Find the compound interest on ₹34375 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹11600 at 10% per year for 2 years (in ₹)?
23. 23.A school bag is marked at ₹1380. The shop gives a 25% discount. How much do you pay (in ₹)?
24. 24.A bus runs at 63 km/h. How far does it go in 40 minutes (in km)?
25. 25.How many minutes does a car take to go 126 km at 45 km/h?
26. 26.9 years ago, Farhan’s mother was four times as old as Farhan. The mother is 57 years old now. How old is Farhan now?
27. 27.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
28. 28.A bus runs at 81 km/h. How far does it go in 40 minutes (in km)?
29. 29.By selling a watch for ₹1782, a shopkeeper makes a loss of 10%. What did the watch cost the shopkeeper (in ₹)?
30. 30.Diya puts ₹4400 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
31. 31.A water tank holds 4320 litres. 15% of the water is used. How many litres are left?
32. 32.A car runs for 1 hour at 61 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
33. 33.Diya puts ₹2000 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
34. 34.Find the compound interest on ₹29375 at 12% per year for 2 years, added every year (in ₹).
35. 35.Change 108 km/h into metres per second.
36. 36.Find the compound interest on ₹49216 at 25% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
38. 38.A bicycle bought for ₹380 is sold at a loss of 15%. What is the selling price (in ₹)?
39. 39.Ishaan’s batting average after 14 innings is 45 runs. How many runs must Ishaan score in the next innings to raise the average to 49?
40. 40.Arjun can finish a job in 21 days and Farhan in 6 days. Arjun works alone for 14 days and then stops. Farhan finishes the rest. How many days does Farhan take?

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