Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 656 · 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.The price of a school bag changes from ₹3420 to ₹3591. By what percent did it go up?
2. 2.Find the compound interest on ₹3050 at 20% per year for 2 years, added every year (in ₹).
3. 3.A shopkeeper buys a pressure cooker for ₹1140 and sells it for ₹570. Find the loss percent.
4. 4.Rohan is 9 years older than Ishaan. In 8 years, the sum of their ages will be 77. How old is Ishaan now?
5. 5.Ananya can finish a job in 20 days and Aarav in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.Find the compound interest on ₹37500 at 20% per year for 3 years, added every year (in ₹).
7. 7.Kavya can finish a job in 7 days and Tara in 12 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.A bicycle is marked at ₹3700. The shop gives a 20% discount. How much do you pay (in ₹)?
9. 9.Zoya works twice as fast as Saanvi. Together they finish a job in 8 days. How many days would Saanvi take alone?
10. 10.The average of 6 numbers is 41. When one more number is added, the average becomes 46. What number was added?
11. 11.Zoya and Aarav together finish a job in 2 days. Zoya alone takes 6 days. How many days would Aarav take alone?
12. 12.A water tank holds 2060 litres. 5% of the water is used. How many litres are left?
13. 13.A watch marked at ₹2800 is sold for ₹2520. What is the discount percent?
14. 14.Zoya works twice as fast as Karan. Together they finish a job in 4 days. How many days would Karan take alone?
15. 15.Kavya can finish a job in 12 days and Tara in 4 days. What fraction of the job do they finish if they work together for 1 day? =
16. 16.Pooja and Dev together finish a job in 2 days. Pooja alone takes 4 days. How many days would Dev take alone?
17. 17.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.A watch bought for ₹1560 is sold at a loss of 20%. What is the selling price (in ₹)?
19. 19.A bicycle bought for ₹120 is sold at a loss of 30%. What is the selling price (in ₹)?
20. 20.Change 36 km/h into metres per second.
21. 21.Tara can finish a job in 16 days and Priya in 15 days. What fraction of the job do they finish if they work together for 2 days? =
22. 22.Change 5 m/s into km/h.
23. 23.In 20 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
24. 24.A water tank holds 4880 litres. 40% of the water is used. How many litres are left?
25. 25.The price of a school bag changes from ₹1960 to ₹1470. By what percent did it come down?
26. 26.Marks of 6 friends in a quiz: 41, 32, 32, 47, 27, 49. What is their average mark?
27. 27.Meera can finish a job in 4 days and Ishaan in 15 days. What fraction of the job do they finish if they work together for 3 days? =
28. 28.A study lamp marked at ₹3920 is sold for ₹3528. What is the discount percent?
29. 29.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
30. 30.Find the simple interest on ₹14400 at 13% per year for 4 years (in ₹).
31. 31.Find the simple interest on ₹4600 at 6% per year for 3 years (in ₹).
32. 32.In how many years will ₹19500 earn ₹2340 as simple interest at 6% per year?
33. 33.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
34. 34.Find the simple interest on ₹1600 at 9% per year for 2 years (in ₹).
35. 35.Marks of 5 friends in a quiz: 32, 53, 34, 33, 68. What is their average mark?
36. 36.By selling a pressure cooker for ₹84, a shopkeeper makes a loss of 40%. What did the pressure cooker cost the shopkeeper (in ₹)?
37. 37.By selling a cricket bat for ₹2190, a shopkeeper makes a profit of 50%. What did the cricket bat cost the shopkeeper (in ₹)?
38. 38.Ishaan is 2 years older than Karan. In 9 years, the sum of their ages will be 46. How old is Karan now?
39. 39.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
40. 40.Zoya can finish a job in 19 days and Priya in 6 days. What fraction of the job do they finish if they work together for 3 days? =

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