Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 526 · 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 pressure cooker marked at ₹2920 is sold for ₹2190. What is the discount percent?
2. 2.The price of a school bag changes from ₹4220 to ₹2954. By what percent did it come down?
3. 3.A study lamp marked at ₹4420 is sold for ₹4199. What is the discount percent?
4. 4.Marks of 4 friends in a quiz: 38, 46, 44, 40. What is their average mark?
5. 5.What is the difference between the compound interest and the simple interest on ₹29200 at 10% per year for 2 years (in ₹)?
6. 6.A pair of shoes is marked at ₹4480. The shop gives a 30% discount. How much do you pay (in ₹)?
7. 7.Saanvi and Karan together finish a job in 5 days. Saanvi alone takes 6 days. How many days would Karan take alone?
8. 8.After a 10% discount, a watch costs ₹432. What was its marked price (in ₹)?
9. 9.A bicycle bought for ₹1900 is sold at a loss of 50%. What is the selling price (in ₹)?
10. 10.A cricket bat marked at ₹360 is sold for ₹324. What is the discount percent?
11. 11.By selling a cricket bat for ₹875, a shopkeeper makes a profit of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
12. 12.Manav can finish a job in 3 days and Zoya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Zoya works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
14. 14.How many minutes does a car take to go 114 km at 30 km/h?
15. 15.Priya’s father is twice as old as Priya. The sum of their ages is 30 years. How old is the father?
16. 16.The average of 4 numbers is 32. When one more number is added, the average becomes 35. What number was added?
17. 17.A pressure cooker bought for ₹1880 is sold at a loss of 50%. What is the selling price (in ₹)?
18. 18.A shop sells an average of 21 kg of sugar a day for 4 days, and then 25 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
19. 19.By selling a pair of shoes for ₹900, a shopkeeper makes a loss of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
20. 20.Ishaan’s batting average after 5 innings is 27 runs. How many runs must Ishaan score in the next innings to raise the average to 30?
21. 21.After a 5% discount, a pair of shoes costs ₹304. What was its marked price (in ₹)?
22. 22.A school bag marked at ₹5000 is sold for ₹3500. What is the discount percent?
23. 23.Find the simple interest on ₹16900 at 8% per year for 3 years (in ₹).
24. 24.Arjun can finish a job in 18 days and Meera in 11 days. What fraction of the job do they finish if they work together for 1 day? =
25. 25.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
26. 26.A school bag marked at ₹440 is sold for ₹220. What is the discount percent?
27. 27.Diya works twice as fast as Kabir. Together they finish a job in 10 days. How many days would Kabir take alone?
28. 28.The average weight of 6 children is 33 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
29. 29.Diya’s batting average after 12 innings is 43 runs. How many runs must Diya score in the next innings to raise the average to 44?
30. 30.Pooja can finish a job in 10 days and Dev in 5 days. What fraction of the job do they finish if they work together for 3 days? =
31. 31.A water tank holds 4400 litres. 20% of the water is used. How many litres are left?
32. 32.Change 30 m/s into km/h.
33. 33.A water tank holds 840 litres. 10% of the water is used. How many litres are left?
34. 34.Dev can finish a job in 4 days and Aditya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.A water tank holds 2860 litres. 30% of the water is used. How many litres are left?
36. 36.The average of 8 numbers is 43. When one more number is added, the average becomes 47. What number was added?
37. 37.Find the simple interest on ₹12300 at 12% per year for 1 year (in ₹).
38. 38.A shop sells 2340 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
39. 39.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
40. 40.What sum of money earns ₹2730 simple interest in 5 years at 14% per year (in ₹)?

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