Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 339 · 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.After a 5% discount, a bicycle costs ₹2508. What was its marked price (in ₹)?
2. 2.Pooja’s father is twice as old as Pooja. The sum of their ages is 27 years. How old is the father?
3. 3.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
4. 4.Find the simple interest on ₹19400 at 2% per year for 1 year (in ₹).
5. 5.The price of a school bag changes from ₹1160 to ₹1334. By what percent did it go up?
6. 6.4 years ago, Priya’s mother was four times as old as Priya. The mother is 32 years old now. How old is Priya now?
7. 7.Diya’s batting average after 8 innings is 25 runs. How many runs must Diya score in the next innings to raise the average to 30?
8. 8.A bicycle bought for ₹380 is sold at a profit of 25%. What is the selling price (in ₹)?
9. 9.In 15 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
10. 10.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
11. 11.A school bag is marked at ₹2160. The shop gives a 25% discount. How much do you pay (in ₹)?
12. 12.What sum of money earns ₹2158 simple interest in 1 year at 13% per year (in ₹)?
13. 13.The average weight of 7 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Find the compound interest on ₹22750 at 20% per year for 2 years, added every year (in ₹).
15. 15.How many minutes does a car take to go 86 km at 43 km/h?
16. 16.The price of a bicycle is ₹780. It goes up by 15%. What is the new price (in ₹)?
17. 17.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
18. 18.Aarav’s batting average after 8 innings is 41 runs. How many runs must Aarav score in the next innings to raise the average to 43?
19. 19.By selling a pressure cooker for ₹72, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
20. 20.What sum of money earns ₹1944 simple interest in 2 years at 9% per year (in ₹)?
21. 21.A table fan bought for ₹660 is sold at a loss of 30%. What is the selling price (in ₹)?
22. 22.Arjun can finish a job in 8 days and Diya in 28 days. Arjun works alone for 2 days and then stops. Diya finishes the rest. How many days does Diya take?
23. 23.Change 36 km/h into metres per second.
24. 24.A shopkeeper buys a table fan for ₹260 and sells it for ₹247. Find the loss percent.
25. 25.The price of a school bag changes from ₹3340 to ₹2004. By what percent did it come down?
26. 26.A school bag is marked at ₹3320. The shop gives a 20% discount. How much do you pay (in ₹)?
27. 27.Meera’s batting average after 8 innings is 28 runs. How many runs must Meera score in the next innings to raise the average to 32?
28. 28.How many minutes does a car take to go 90 km at 60 km/h?
29. 29.How many minutes does a car take to go 58 km at 30 km/h?
30. 30.In 9 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
31. 31.A price comes down by 40% and then comes down by 15% more. By what percent has it come down in all? =
32. 32.Kabir is 3 years older than Saanvi. In 9 years, the sum of their ages will be 81. How old is Saanvi now?
33. 33.The price of a bicycle is ₹2600. It goes up by 10%. What is the new price (in ₹)?
34. 34.The simple interest on ₹6500 for 1 year is ₹260. What is the rate of interest (% per year)?
35. 35.In 11 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
36. 36.Zoya can finish a job in 17 days and Rahul in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Kabir can finish a job in 15 days and Ananya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.By selling a school bag for ₹375, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
39. 39.After a 5% discount, a school bag costs ₹380. What was its marked price (in ₹)?
40. 40.A price goes up by 40% and then goes up by 25% more. By what percent has it gone up in all? =

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