Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 754 · 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.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹22125 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Diya can finish a job in 16 days and Zoya in 18 days. Diya works alone for 8 days and then stops. Zoya finishes the rest. How many days does Zoya take?
4. 4.In 13 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
5. 5.Saanvi’s batting average after 7 innings is 40 runs. How many runs must Saanvi score in the next innings to raise the average to 43?
6. 6.Aditya can finish a job in 4 days and Arjun in 19 days. What fraction of the job do they finish if they work together for 3 days? =
7. 7.What sum of money earns ₹2289 simple interest in 3 years at 7% per year (in ₹)?
8. 8.A shop sells 2800 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
9. 9.By selling a table fan for ₹66, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
10. 10.A shopkeeper buys a table fan for ₹840 and sells it for ₹714. Find the loss percent.
11. 11.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹42000 at 5% per year for 2 years (in ₹)?
13. 13.After a 40% discount, a cricket bat costs ₹2532. What was its marked price (in ₹)?
14. 14.Meera and Rohan together finish a job in 2 days. Meera alone takes 3 days. How many days would Rohan take alone?
15. 15.By selling a school bag for ₹2136, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
16. 16.By selling a cricket bat for ₹2470, a shopkeeper makes a profit of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
17. 17.A town has 4460 people. Its population grows by 25%. How many people live there now?
18. 18.A bicycle bought for ₹200 is sold at a profit of 40%. What is the selling price (in ₹)?
19. 19.Find the compound interest on ₹8800 at 15% per year for 2 years, added every year (in ₹).
20. 20.Priya and Tara together finish a job in 12 days. Priya alone takes 16 days. How many days would Tara take alone?
21. 21.The simple interest on ₹19200 for 3 years is ₹2880. What is the rate of interest (% per year)?
22. 22.Find the amount when ₹4000 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Sneha can finish a job in 19 days and Rohan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.A table fan is marked at ₹740. The shop gives a 30% discount. How much do you pay (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹12600 at 20% per year for 2 years (in ₹)?
26. 26.A bicycle is marked at ₹2160. The shop gives a 5% discount. How much do you pay (in ₹)?
27. 27.A bicycle is marked at ₹925. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
28. 28.Rahul can finish a job in 13 days and Diya in 14 days. What fraction of the job do they finish if they work together for 2 days? =
29. 29.The price of a bicycle is ₹340. It goes up by 30%. What is the new price (in ₹)?
30. 30.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.A shop sells 3780 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
32. 32.Karan’s father is four times as old as Karan. The sum of their ages is 55 years. How old is the father?
33. 33.After a 25% discount, a pressure cooker costs ₹810. What was its marked price (in ₹)?
34. 34.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
35. 35.Dev and Farhan together finish a job in 15 days. Dev alone takes 18 days. How many days would Farhan take alone?
36. 36.A pair of shoes bought for ₹120 is sold at a loss of 10%. What is the selling price (in ₹)?
37. 37.A shop sells an average of 63 kg of sugar a day for 5 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
38. 38.A watch marked at ₹2400 is sold for ₹2160. What is the discount percent?
39. 39.Find the simple interest on ₹12000 at 12% per year for 3 years (in ₹).
40. 40.The price of a school bag changes from ₹4600 to ₹4830. By what percent did it go up?

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