Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 911 · 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.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
2. 2.Marks of 6 friends in a quiz: 62, 57, 77, 73, 55, 66. What is their average mark?
3. 3.A pressure cooker bought for ₹860 is sold at a loss of 5%. What is the selling price (in ₹)?
4. 4.A bicycle marked at ₹980 is sold for ₹735. What is the discount percent?
5. 5.Karan works twice as fast as Rohan. Together they finish a job in 3 days. How many days would Rohan take alone?
6. 6.A price comes down by 10% and then comes down by 5% more. By what percent has it come down in all? =
7. 7.A shopkeeper buys a study lamp for ₹160 and sells it for ₹200. Find the profit percent.
8. 8.Diya puts ₹4700 in a bank at 13% simple interest per year. How much will she have after 3 years (in ₹)?
9. 9.Kabir cycles to his school at 36 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
10. 10.Rohan can finish a job in 19 days and Karan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.A bicycle bought for ₹1260 is sold at a loss of 15%. What is the selling price (in ₹)?
12. 12.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.A car runs for 1 hour at 78 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
14. 14.Farhan can finish a job in 8 days and Karan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
15. 15.Aditya works three times as fast as Saanvi. Together they finish a job in 9 days. How many days would Saanvi take alone?
16. 16.Kavya’s father is twice as old as Kavya. The sum of their ages is 30 years. How old is the father?
17. 17.The price of a school bag changes from ₹4160 to ₹4784. By what percent did it go up?
18. 18.A price goes up by 25% and then goes up by 40% more. By what percent has it gone up in all? =
19. 19.Two discounts of 50% and 20%, one after the other, are the same as one discount of what percent? =
20. 20.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
21. 21.After a 10% discount, a table fan costs ₹306. What was its marked price (in ₹)?
22. 22.Aditya works twice as fast as Kavya. Together they finish a job in 8 days. How many days would Kavya take alone?
23. 23.Find the compound interest on ₹41600 at 5% per year for 2 years, added every year (in ₹).
24. 24.By selling a school bag for ₹1207, a shopkeeper makes a loss of 15%. What did the school bag cost the shopkeeper (in ₹)?
25. 25.In 14 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
26. 26.Kabir and Zoya together finish a job in 6 days. Kabir alone takes 15 days. How many days would Zoya take alone?
27. 27.Saanvi can finish a job in 20 days and Arjun in 4 days. Saanvi works alone for 5 days and then stops. Arjun finishes the rest. How many days does Arjun take?
28. 28.By selling a pressure cooker for ₹552, a shopkeeper makes a loss of 40%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.Diya puts ₹6300 in a bank at 14% simple interest per year. How much will she have after 2 years (in ₹)?
30. 30.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
31. 31.A car runs for 4 hours at 60 km/h and then for 4 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
32. 32.Find the simple interest on ₹700 at 5% per year for 2 years (in ₹).
33. 33.A water tank holds 4300 litres. 25% of the water is used. How many litres are left?
34. 34.A school bag is marked at ₹5000. The shop gives a 10% discount. How much do you pay (in ₹)?
35. 35.Kavya’s father is three times as old as Kavya. The sum of their ages is 32 years. How old is Kavya?
36. 36.Change 108 km/h into metres per second.
37. 37.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
38. 38.A price comes down by 5% and then comes down by 15% more. By what percent has it come down in all? =
39. 39.Kabir cycles to his school at 60 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
40. 40.A shop sells 820 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?

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