Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 269 · 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.Rahul’s batting average after 10 innings is 35 runs. How many runs must Rahul score in the next innings to raise the average to 38?
2. 2.Find the amount when ₹2300 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.The simple interest on ₹11900 for 5 years is ₹2380. What is the rate of interest (% per year)?
4. 4.The price of a school bag changes from ₹3480 to ₹2610. By what percent did it come down?
5. 5.Marks of 5 friends in a quiz: 27, 34, 15, 35, 34. What is their average mark?
6. 6.Find the simple interest on ₹15700 at 8% per year for 5 years (in ₹).
7. 7.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
8. 8.How many minutes does a car take to go 38 km at 38 km/h?
9. 9.A shopkeeper buys a study lamp for ₹700 and sells it for ₹735. Find the profit percent.
10. 10.Kavya is 4 years older than Isha. In 5 years, the sum of their ages will be 34. How old is Isha now?
11. 11.Zoya can finish a job in 6 days and Farhan in 30 days. Zoya works alone for 4 days and then stops. Farhan finishes the rest. How many days does Farhan take?
12. 12.Change 20 m/s into km/h.
13. 13.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 66 years. How old is Vivaan?
14. 14.A table fan bought for ₹700 is sold at a profit of 15%. What is the selling price (in ₹)?
15. 15.Diya puts ₹19000 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
16. 16.Nisha’s father is twice as old as Nisha. The sum of their ages is 18 years. How old is the father?
17. 17.A water tank holds 4160 litres. 15% of the water is used. How many litres are left?
18. 18.What sum of money earns ₹736 simple interest in 4 years at 8% per year (in ₹)?
19. 19.Arjun can finish a job in 17 days and Nisha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Manav’s batting average after 5 innings is 27 runs. How many runs must Manav score in the next innings to raise the average to 31?
21. 21.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
22. 22.A pressure cooker marked at ₹800 is sold for ₹640. What is the discount percent?
23. 23.A water tank holds 940 litres. 25% of the water is used. How many litres are left?
24. 24.Pooja can finish a job in 20 days and Sneha in 14 days. What fraction of the job do they finish if they work together for 2 days? =
25. 25.By selling a cricket bat for ₹1168, a shopkeeper makes a loss of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
26. 26.Meera can finish a job in 15 days and Manav in 4 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.6 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
28. 28.Marks of 4 friends in a quiz: 48, 50, 61, 53. What is their average mark?
29. 29.How many minutes does a car take to go 120 km at 36 km/h?
30. 30.7 years ago, Pooja’s mother was twice as old as Pooja. The mother is 23 years old now. How old is Pooja now?
31. 31.A price comes down by 5% and then comes down by 5% more. By what percent has it come down in all? =
32. 32.A cricket bat is marked at ₹4260. The shop gives a 15% discount. How much do you pay (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹47600 at 5% per year for 2 years (in ₹)?
35. 35.Kavya and Meera together finish a job in 9 days. Kavya alone takes 18 days. How many days would Meera take alone?
36. 36.Find the compound interest on ₹20500 at 20% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹23125 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.9 years ago, Kavya’s mother was three times as old as Kavya. The mother is 36 years old now. How old is Kavya now?
39. 39.In 20 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
40. 40.Tara and Ananya together finish a job in 4 days. Tara alone takes 12 days. How many days would Ananya take alone?

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