Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 908 · 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 table fan marked at ₹3780 is sold for ₹1890. What is the discount percent?
2. 2.Change 18 km/h into metres per second.
3. 3.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
4. 4.Kabir can finish a job in 4 days and Tara in 24 days. Kabir works alone for 1 day and then stops. Tara finishes the rest. How many days does Tara take?
5. 5.Dev works twice as fast as Rohan. Together they finish a job in 8 days. How many days would Rohan take alone?
6. 6.Zoya’s father is three times as old as Zoya. The sum of their ages is 36 years. How old is the father?
7. 7.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
8. 8.A shopkeeper buys a school bag for ₹220 and sells it for ₹275. Find the profit percent.
9. 9.A pair of shoes is marked at ₹1800. The shop gives a 20% discount. How much do you pay (in ₹)?
10. 10.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Kavya’s batting average after 12 innings is 43 runs. How many runs must Kavya score in the next innings to raise the average to 46?
12. 12.Kabir’s father is four times as old as Kabir. The sum of their ages is 45 years. How old is Kabir?
13. 13.After a 30% discount, a cricket bat costs ₹1456. What was its marked price (in ₹)?
14. 14.Find the simple interest on ₹800 at 14% per year for 5 years (in ₹).
15. 15.How many minutes does a car take to go 49 km at 49 km/h?
16. 16.Change 90 km/h into metres per second.
17. 17.A shop sells an average of 78 kg of sugar a day for 3 days, and then 54 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
18. 18.The price of a school bag changes from ₹2560 to ₹3200. By what percent did it go up?
19. 19.The price of a school bag changes from ₹1820 to ₹2184. By what percent did it go up?
20. 20.A shop sells 1320 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
21. 21.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
22. 22.6 years ago, Kavya’s mother was four times as old as Kavya. The mother is 50 years old now. How old is Kavya now?
23. 23.The simple interest on ₹15500 for 2 years is ₹1240. What is the rate of interest (% per year)?
24. 24.Nisha is 4 years older than Aditya. In 3 years, the sum of their ages will be 62. How old is Aditya now?
25. 25.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
26. 26.A study lamp is marked at ₹300. The shop gives a 25% discount. How much do you pay (in ₹)?
27. 27.Kabir’s father is twice as old as Kabir. The sum of their ages is 21 years. How old is the father?
28. 28.8 years ago, Priya’s mother was four times as old as Priya. The mother is 48 years old now. How old is Priya now?
29. 29.Rohan and Meera together finish a job in 8 days. Rohan alone takes 9 days. How many days would Meera take alone?
30. 30.Manav’s father is twice as old as Manav. The sum of their ages is 36 years. How old is Manav?
31. 31.Marks of 6 friends in a quiz: 44, 39, 32, 41, 35, 31. What is their average mark?
32. 32.A cricket bat bought for ₹580 is sold at a profit of 10%. What is the selling price (in ₹)?
33. 33.The simple interest on ₹4300 for 5 years is ₹2580. What is the rate of interest (% per year)?
34. 34.Ananya can finish a job in 5 days and Arjun in 20 days. Ananya works alone for 1 day and then stops. Arjun finishes the rest. How many days does Arjun take?
35. 35.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹24100 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.By selling a table fan for ₹2002, a shopkeeper makes a profit of 30%. What did the table fan cost the shopkeeper (in ₹)?
38. 38.In 11 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
39. 39.Zoya is 5 years older than Farhan. In 6 years, the sum of their ages will be 45. How old is Farhan now?
40. 40.Find the compound interest on ₹6800 at 15% per year for 2 years, added every year (in ₹).

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