Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 211 · 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 school bag marked at ₹3660 is sold for ₹2196. What is the discount percent?
2. 2.In how many years will ₹16600 earn ₹4648 as simple interest at 14% per year?
3. 3.Find the simple interest on ₹1100 at 3% per year for 5 years (in ₹).
4. 4.By selling a pressure cooker for ₹1722, a shopkeeper makes a profit of 5%. What did the pressure cooker cost the shopkeeper (in ₹)?
5. 5.A shop sells an average of 27 kg of sugar a day for 6 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
6. 6.Meera is 3 years older than Kabir. In 4 years, the sum of their ages will be 47. How old is Kabir now?
7. 7.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.A cricket bat bought for ₹460 is sold at a profit of 10%. What is the selling price (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹16800 at 25% per year for 2 years (in ₹)?
10. 10.In how many years will ₹18000 earn ₹2160 as simple interest at 6% per year?
11. 11.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
12. 12.A school bag is marked at ₹4500. The shop gives a 10% discount. How much do you pay (in ₹)?
13. 13.A pressure cooker marked at ₹1120 is sold for ₹560. What is the discount percent?
14. 14.In 2 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
15. 15.The average of 5 numbers is 54. When one more number is added, the average becomes 59. What number was added?
16. 16.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
17. 17.A table fan bought for ₹1460 is sold at a profit of 10%. What is the selling price (in ₹)?
18. 18.Find the amount when ₹25775 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.A car runs for 4 hours at 47 km/h and then for 4 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
20. 20.Nisha can finish a job in 20 days and Rahul in 6 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
22. 22.Find the simple interest on ₹18000 at 10% per year for 1 year (in ₹).
23. 23.In how many years will ₹16700 earn ₹3507 as simple interest at 7% per year?
24. 24.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Kabir’s batting average after 5 innings is 23 runs. How many runs must Kabir score in the next innings to raise the average to 27?
26. 26.Ananya is 9 years older than Arjun. In 8 years, the sum of their ages will be 67. How old is Arjun now?
27. 27.Marks of 6 friends in a quiz: 66, 39, 52, 36, 49, 64. What is their average mark?
28. 28.A car runs for 2 hours at 41 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.In 10 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
30. 30.What is the difference between the compound interest and the simple interest on ₹43300 at 20% per year for 2 years (in ₹)?
31. 31.Arjun can finish a job in 6 days and Pooja in 27 days. Arjun works alone for 4 days and then stops. Pooja finishes the rest. How many days does Pooja take?
32. 32.Change 20 m/s into km/h.
33. 33.In how many years will ₹11800 earn ₹3304 as simple interest at 7% per year?
34. 34.Find the compound interest on ₹45625 at 4% per year for 2 years, added every year (in ₹).
35. 35.Isha and Vivaan together finish a job in 8 days. Isha alone takes 9 days. How many days would Vivaan take alone?
36. 36.In how many years will ₹7600 earn ₹760 as simple interest at 10% per year?
37. 37.By selling a pair of shoes for ₹456, a shopkeeper makes a loss of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
38. 38.Two discounts of 50% and 20%, one after the other, are the same as one discount of what percent? =
39. 39.7 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 47 years old now. How old is Saanvi now?
40. 40.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?

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