Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 83 · 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.Ananya’s father is four times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
2. 2.Find the compound interest on ₹25600 at 15% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹40704 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.After a 30% discount, a table fan costs ₹3136. What was its marked price (in ₹)?
5. 5.The price of a school bag changes from ₹4220 to ₹2532. By what percent did it come down?
6. 6.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
7. 7.Kabir cycles to his school at 12 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
8. 8.A shopkeeper buys a cricket bat for ₹1560 and sells it for ₹1794. Find the profit percent.
9. 9.Find the amount when ₹5632 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
11. 11.A school bag is marked at ₹3280. The shop gives a 25% discount. How much do you pay (in ₹)?
12. 12.Find the compound interest on ₹38125 at 8% per year for 2 years, added every year (in ₹).
13. 13.A water tank holds 1020 litres. 15% of the water is used. How many litres are left?
14. 14.Diya can finish a job in 14 days and Meera in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.How many minutes does a car take to go 48 km at 36 km/h?
16. 16.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is Tara?
17. 17.A shop sells an average of 34 kg of sugar a day for 5 days, and then 69 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
18. 18.Saanvi and Arjun together finish a job in 2 days. Saanvi alone takes 4 days. How many days would Arjun take alone?
19. 19.A study lamp is marked at ₹430. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
20. 20.Change 30 m/s into km/h.
21. 21.Find the simple interest on ₹9700 at 12% per year for 3 years (in ₹).
22. 22.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 39 years old now. How old is Ananya now?
23. 23.Kabir cycles to his school at 36 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
24. 24.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
25. 25.Meera’s batting average after 10 innings is 43 runs. How many runs must Meera score in the next innings to raise the average to 47?
26. 26.A shopkeeper buys a pressure cooker for ₹1800 and sells it for ₹1440. Find the loss percent.
27. 27.In how many years will ₹13000 earn ₹520 as simple interest at 2% per year?
28. 28.What sum of money earns ₹1157 simple interest in 1 year at 13% per year (in ₹)?
29. 29.A cricket bat bought for ₹200 is sold at a profit of 50%. What is the selling price (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
31. 31.After a 10% discount, a cricket bat costs ₹2682. What was its marked price (in ₹)?
32. 32.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
33. 33.A table fan marked at ₹4360 is sold for ₹2616. What is the discount percent?
34. 34.A bicycle is marked at ₹3000. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
35. 35.Change 20 m/s into km/h.
36. 36.By selling a cricket bat for ₹1364, a shopkeeper makes a profit of 10%. What did the cricket bat cost the shopkeeper (in ₹)?
37. 37.The average of 8 numbers is 37. When one more number is added, the average becomes 43. What number was added?
38. 38.A shopkeeper buys a pair of shoes for ₹220 and sells it for ₹110. Find the loss percent.
39. 39.By selling a study lamp for ₹644, a shopkeeper makes a profit of 40%. What did the study lamp cost the shopkeeper (in ₹)?
40. 40.Diya puts ₹19800 in a bank at 3% simple interest per year. How much will she have after 3 years (in ₹)?

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