Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 743 · 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.Change 35 m/s into km/h.
2. 2.What is the difference between the compound interest and the simple interest on ₹28900 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹39900 at 10% per year for 2 years (in ₹)?
4. 4.Ananya can finish a job in 4 days and Kavya in 14 days. Ananya works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
5. 5.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹3750 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
8. 8.The simple interest on ₹13100 for 5 years is ₹7205. What is the rate of interest (% per year)?
9. 9.Find the compound interest on ₹46000 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹6784 at 25% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹16000 at 25% per year for 2 years (in ₹)?
12. 12.The price of a school bag changes from ₹2560 to ₹3200. By what percent did it go up?
13. 13.A school bag is marked at ₹520. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
14. 14.Ananya’s batting average after 6 innings is 44 runs. How many runs must Ananya score in the next innings to raise the average to 47?
15. 15.Change 40 m/s into km/h.
16. 16.A shop sells an average of 67 kg of sugar a day for 3 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
17. 17.The average of 7 numbers is 54. When one more number is added, the average becomes 56. What number was added?
18. 18.By selling a study lamp for ₹1350, a shopkeeper makes a loss of 10%. What did the study lamp cost the shopkeeper (in ₹)?
19. 19.A water tank holds 820 litres. 10% of the water is used. How many litres are left?
20. 20.A shop sells an average of 74 kg of sugar a day for 5 days, and then 54 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
21. 21.A shopkeeper buys a pair of shoes for ₹1200 and sells it for ₹1320. Find the profit percent.
22. 22.A pressure cooker bought for ₹1200 is sold at a loss of 30%. What is the selling price (in ₹)?
23. 23.Ananya and Diya together finish a job in 4 days. Ananya alone takes 20 days. How many days would Diya take alone?
24. 24.Find the amount when ₹27500 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.How many minutes does a car take to go 53 km at 53 km/h?
26. 26.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
27. 27.A car runs for 1 hour at 65 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
28. 28.Aditya can finish a job in 8 days and Saanvi in 12 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Meera is 3 years older than Priya. In 2 years, the sum of their ages will be 39. How old is Priya now?
30. 30.Rohan can finish a job in 6 days and Tara in 24 days. Rohan works alone for 3 days and then stops. Tara finishes the rest. How many days does Tara take?
31. 31.A pressure cooker is marked at ₹4860. The shop gives a 20% discount. How much do you pay (in ₹)?
32. 32.A school bag marked at ₹940 is sold for ₹799. What is the discount percent?
33. 33.Diya puts ₹3200 in a bank at 2% simple interest per year. How much will she have after 2 years (in ₹)?
34. 34.Change 108 km/h into metres per second.
35. 35.By selling a school bag for ₹1065, a shopkeeper makes a loss of 25%. What did the school bag cost the shopkeeper (in ₹)?
36. 36.2 years ago, Meera’s mother was twice as old as Meera. The mother is 10 years old now. How old is Meera now?
37. 37.In 7 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
38. 38.A study lamp is marked at ₹1125. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
39. 39.In how many years will ₹19700 earn ₹8865 as simple interest at 9% per year?
40. 40.A water tank holds 4960 litres. 50% of the water is used. How many litres are left?

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