Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 138 · 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 bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
2. 2.A shop sells an average of 40 kg of sugar a day for 4 days, and then 43 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
3. 3.Kabir can finish a job in 17 days and Manav in 10 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.A school bag is marked at ₹600. The shop gives a 10% discount. How much do you pay (in ₹)?
5. 5.The average of 6 numbers is 60. When one more number is added, the average becomes 63. What number was added?
6. 6.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
7. 7.Tara can finish a job in 12 days and Priya in 30 days. Tara works alone for 4 days and then stops. Priya finishes the rest. How many days does Priya take?
8. 8.The average of 4 numbers is 60. When one more number is added, the average becomes 66. What number was added?
9. 9.A cricket bat is marked at ₹2100. The shop gives a 10% discount. How much do you pay (in ₹)?
10. 10.Vivaan can finish a job in 14 days and Manav in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
12. 12.After a 50% discount, a watch costs ₹150. What was its marked price (in ₹)?
13. 13.Find the compound interest on ₹9125 at 20% per year for 3 years, added every year (in ₹).
14. 14.A shopkeeper buys a cricket bat for ₹1300 and sells it for ₹1690. Find the profit percent.
15. 15.A price goes up by 15% and then comes down by 10%. By what percent has it gone up in all? =
16. 16.Change 15 m/s into km/h.
17. 17.The price of a school bag changes from ₹3100 to ₹4030. By what percent did it go up?
18. 18.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
19. 19.How many minutes does a car take to go 46 km at 30 km/h?
20. 20.In how many years will ₹14400 earn ₹6336 as simple interest at 11% per year?
21. 21.Aditya can finish a job in 13 days and Ananya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.After a 40% discount, a watch costs ₹1128. What was its marked price (in ₹)?
23. 23.The simple interest on ₹19000 for 5 years is ₹8550. What is the rate of interest (% per year)?
24. 24.A study lamp bought for ₹960 is sold at a loss of 5%. What is the selling price (in ₹)?
25. 25.A table fan bought for ₹1840 is sold at a profit of 15%. What is the selling price (in ₹)?
26. 26.A water tank holds 2000 litres. 5% of the water is used. How many litres are left?
27. 27.After a 50% discount, a pressure cooker costs ₹2220. What was its marked price (in ₹)?
28. 28.Rohan can finish a job in 30 days and Dev in 18 days. Rohan works alone for 20 days and then stops. Dev finishes the rest. How many days does Dev take?
29. 29.What sum of money earns ₹880 simple interest in 5 years at 2% per year (in ₹)?
30. 30.The price of a bicycle is ₹2420. It goes up by 10%. What is the new price (in ₹)?
31. 31.Ananya can finish a job in 10 days and Aditya in 18 days. What fraction of the job do they finish if they work together for 3 days? =
32. 32.Find the amount when ₹40960 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
34. 34.A cricket bat is marked at ₹2940. The shop gives a 15% discount. How much do you pay (in ₹)?
35. 35.The price of a school bag changes from ₹4360 to ₹5014. By what percent did it go up?
36. 36.Saanvi can finish a job in 11 days and Karan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Change 54 km/h into metres per second.
38. 38.Sneha and Kabir together finish a job in 4 days. Sneha alone takes 12 days. How many days would Kabir take alone?
39. 39.A shopkeeper buys a watch for ₹640 and sells it for ₹672. Find the profit percent.
40. 40.A study lamp marked at ₹4020 is sold for ₹3015. What is the discount percent?

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