Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 45 · 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.Kabir can finish a job in 10 days and Rohan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.A price goes up by 15% and then goes up by 40% more. By what percent has it gone up in all? =
3. 3.Change 36 km/h into metres per second.
4. 4.Find the compound interest on ₹31200 at 5% per year for 2 years, added every year (in ₹).
5. 5.The price of a school bag changes from ₹120 to ₹84. By what percent did it come down?
6. 6.How many minutes does a car take to go 104 km at 52 km/h?
7. 7.A shop sells an average of 60 kg of sugar a day for 4 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
8. 8.What is the difference between the compound interest and the simple interest on ₹41300 at 20% per year for 2 years (in ₹)?
9. 9.Change 18 km/h into metres per second.
10. 10.A pressure cooker bought for ₹1660 is sold at a profit of 20%. What is the selling price (in ₹)?
11. 11.Kabir can finish a job in 21 days and Aarav in 7 days. Kabir works alone for 12 days and then stops. Aarav finishes the rest. How many days does Aarav take?
12. 12.Arjun can finish a job in 10 days and Saanvi in 18 days. What fraction of the job do they finish if they work together for 1 day? =
13. 13.Ananya can finish a job in 15 days and Kavya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.6 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
15. 15.Find the simple interest on ₹5500 at 5% per year for 4 years (in ₹).
16. 16.How many minutes does a car take to go 36 km at 40 km/h?
17. 17.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
18. 18.A cricket bat is marked at ₹3400. The shop gives a 50% discount. How much do you pay (in ₹)?
19. 19.By selling a pressure cooker for ₹490, a shopkeeper makes a loss of 30%. What did the pressure cooker cost the shopkeeper (in ₹)?
20. 20.In 10 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
21. 21.The price of a bicycle is ₹3600. It goes up by 5%. What is the new price (in ₹)?
22. 22.Kabir works three times as fast as Ishaan. Together they finish a job in 4 days. How many days would Ishaan take alone?
23. 23.Find the simple interest on ₹16900 at 8% per year for 3 years (in ₹).
24. 24.A study lamp bought for ₹1680 is sold at a profit of 15%. What is the selling price (in ₹)?
25. 25.How many minutes does a car take to go 39 km at 39 km/h?
26. 26.A table fan is marked at ₹4620. The shop gives a 15% discount. How much do you pay (in ₹)?
27. 27.A study lamp marked at ₹4480 is sold for ₹3808. What is the discount percent?
28. 28.A water tank holds 1840 litres. 15% of the water is used. How many litres are left?
29. 29.How many minutes does a car take to go 122 km at 60 km/h?
30. 30.Rohan can finish a job in 6 days and Meera in 20 days. What fraction of the job do they finish if they work together for 3 days? =
31. 31.The price of a school bag changes from ₹1040 to ₹520. By what percent did it come down?
32. 32.Saanvi can finish a job in 3 days and Arjun in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.A study lamp bought for ₹1020 is sold at a loss of 40%. What is the selling price (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹28400 at 10% per year for 2 years (in ₹)?
37. 37.Meera and Ishaan together finish a job in 10 days. Meera alone takes 12 days. How many days would Ishaan take alone?
38. 38.What sum of money earns ₹5040 simple interest in 4 years at 15% per year (in ₹)?
39. 39.Manav’s batting average after 12 innings is 37 runs. How many runs must Manav score in the next innings to raise the average to 39?
40. 40.A price goes up by 5% and then goes up by 50% more. By what percent has it gone up in all? =

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