Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 111 · 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.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.In 1 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
3. 3.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
4. 4.A price comes down by 5% and then comes down by 50% more. By what percent has it come down in all? =
5. 5.A car runs for 2 hours at 26 km/h and then for 4 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
6. 6.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
7. 7.Pooja can finish a job in 5 days and Zoya in 20 days. Pooja works alone for 4 days and then stops. Zoya finishes the rest. How many days does Zoya take?
8. 8.Marks of 4 friends in a quiz: 46, 49, 45, 52. What is their average mark?
9. 9.Find the amount when ₹14384 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.10 years ago, Priya’s mother was twice as old as Priya. The mother is 22 years old now. How old is Priya now?
11. 11.How many minutes does a car take to go 60 km at 45 km/h?
12. 12.Tara can finish a job in 20 days and Ananya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.What sum of money earns ₹1378 simple interest in 1 year at 13% per year (in ₹)?
14. 14.Diya puts ₹900 in a bank at 6% simple interest per year. How much will she have after 3 years (in ₹)?
15. 15.How many minutes does a car take to go 128 km at 30 km/h?
16. 16.Find the amount when ₹12400 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.The price of a school bag changes from ₹1980 to ₹1782. By what percent did it come down?
18. 18.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
19. 19.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
20. 20.A bicycle bought for ₹1700 is sold at a profit of 20%. What is the selling price (in ₹)?
21. 21.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
22. 22.Find the simple interest on ₹15400 at 15% per year for 5 years (in ₹).
23. 23.Change 40 m/s into km/h.
24. 24.A shop sells 300 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
25. 25.Saanvi is 5 years older than Aditya. In 3 years, the sum of their ages will be 51. How old is Aditya now?
26. 26.Diya puts ₹6800 in a bank at 4% simple interest per year. How much will she have after 4 years (in ₹)?
27. 27.Find the simple interest on ₹9600 at 13% per year for 2 years (in ₹).
28. 28.The average of 5 numbers is 33. When one more number is added, the average becomes 35. What number was added?
29. 29.A school bag marked at ₹1140 is sold for ₹1026. What is the discount percent?
30. 30.By selling a bicycle for ₹162, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
31. 31.A table fan bought for ₹500 is sold at a profit of 40%. What is the selling price (in ₹)?
32. 32.A shopkeeper buys a pressure cooker for ₹420 and sells it for ₹504. Find the profit percent.
33. 33.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 9 years old now. How old is Rohan now?
34. 34.Change 90 km/h into metres per second.
35. 35.Arjun’s father is five times as old as Arjun. The sum of their ages is 66 years. How old is Arjun?
36. 36.Find the amount when ₹46208 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Farhan’s batting average after 11 innings is 35 runs. How many runs must Farhan score in the next innings to raise the average to 36?
38. 38.The price of a school bag changes from ₹3760 to ₹3948. By what percent did it go up?
39. 39.A water tank holds 2380 litres. 15% of the water is used. How many litres are left?
40. 40.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?

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