Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 109 · 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.Saanvi’s batting average after 8 innings is 22 runs. How many runs must Saanvi score in the next innings to raise the average to 27?
2. 2.Change 108 km/h into metres per second.
3. 3.Find the simple interest on ₹1900 at 5% per year for 5 years (in ₹).
4. 4.Diya puts ₹18200 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
5. 5.By selling a pressure cooker for ₹1475, a shopkeeper makes a profit of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
6. 6.Change 36 km/h into metres per second.
7. 7.A shop sells an average of 22 kg of sugar a day for 5 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
8. 8.How many minutes does a car take to go 124 km at 31 km/h?
9. 9.A watch is marked at ₹2680. The shop gives a 20% discount. How much do you pay (in ₹)?
10. 10.7 years ago, Ananya’s mother was four times as old as Ananya. The mother is 23 years old now. How old is Ananya now?
11. 11.A price goes up by 10% and then goes up by 25% more. By what percent has it gone up in all? =
12. 12.Rahul works three times as fast as Saanvi. Together they finish a job in 11 days. How many days would Saanvi take alone?
13. 13.By selling a bicycle for ₹1139, a shopkeeper makes a loss of 15%. What did the bicycle cost the shopkeeper (in ₹)?
14. 14.The average of 5 numbers is 50. When one more number is added, the average becomes 52. What number was added?
15. 15.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
16. 16.A pair of shoes bought for ₹180 is sold at a profit of 50%. What is the selling price (in ₹)?
17. 17.Two discounts of 20% and 25%, one after the other, are the same as one discount of what percent? =
18. 18.By selling a school bag for ₹2600, a shopkeeper makes a profit of 30%. What did the school bag cost the shopkeeper (in ₹)?
19. 19.A shopkeeper buys a study lamp for ₹940 and sells it for ₹1410. Find the profit percent.
20. 20.What is the difference between the compound interest and the simple interest on ₹33600 at 20% per year for 2 years (in ₹)?
21. 21.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
22. 22.A school bag is marked at ₹1720. The shop gives a 25% discount. How much do you pay (in ₹)?
23. 23.The price of a school bag changes from ₹1760 to ₹1848. By what percent did it go up?
24. 24.A bicycle marked at ₹1200 is sold for ₹600. What is the discount percent?
25. 25.Pooja can finish a job in 18 days and Dev in 10 days. What fraction of the job do they finish if they work together for 1 day? =
26. 26.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
27. 27.Change 30 m/s into km/h.
28. 28.Zoya’s batting average after 6 innings is 24 runs. How many runs must Zoya score in the next innings to raise the average to 26?
29. 29.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.Tara is 5 years older than Pooja. In 5 years, the sum of their ages will be 55. How old is Pooja now?
31. 31.Isha can finish a job in 18 days and Farhan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
33. 33.The price of a school bag changes from ₹3520 to ₹4048. By what percent did it go up?
34. 34.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
35. 35.A shopkeeper buys a pair of shoes for ₹320 and sells it for ₹192. Find the loss percent.
36. 36.Change 25 m/s into km/h.
37. 37.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Priya can finish a job in 9 days and Kavya in 27 days. Priya works alone for 1 day and then stops. Kavya finishes the rest. How many days does Kavya take?
39. 39.A pressure cooker bought for ₹520 is sold at a loss of 30%. What is the selling price (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹21800 at 20% per year for 2 years (in ₹)?

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