Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 717 · 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 shopkeeper buys a pair of shoes for ₹1980 and sells it for ₹2574. Find the profit percent.
2. 2.Change 108 km/h into metres per second.
3. 3.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
4. 4.Arjun and Isha together finish a job in 3 days. Arjun alone takes 12 days. How many days would Isha take alone?
5. 5.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
6. 6.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is Priya?
7. 7.By selling a school bag for ₹1752, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
8. 8.Sneha can finish a job in 12 days and Isha in 15 days. Sneha works alone for 8 days and then stops. Isha finishes the rest. How many days does Isha take?
9. 9.A price goes up by 25% and then goes up by 15% more. By what percent has it gone up in all? =
10. 10.Nisha can finish a job in 11 days and Rahul in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.What sum of money earns ₹4500 simple interest in 3 years at 12% per year (in ₹)?
12. 12.In how many years will ₹1500 earn ₹270 as simple interest at 9% per year?
13. 13.After a 5% discount, a pressure cooker costs ₹399. What was its marked price (in ₹)?
14. 14.A cricket bat bought for ₹1640 is sold at a profit of 5%. What is the selling price (in ₹)?
15. 15.Isha can finish a job in 13 days and Saanvi in 14 days. What fraction of the job do they finish if they work together for 3 days? =
16. 16.A cricket bat bought for ₹1540 is sold at a profit of 30%. What is the selling price (in ₹)?
17. 17.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
18. 18.A car runs for 2 hours at 31 km/h and then for 4 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
19. 19.The price of a bicycle is ₹2320. It goes up by 5%. What is the new price (in ₹)?
20. 20.Karan can finish a job in 16 days and Meera in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.Kabir works three times as fast as Aditya. Together they finish a job in 4 days. How many days would Aditya take alone?
22. 22.After a 5% discount, a bicycle costs ₹1007. What was its marked price (in ₹)?
23. 23.The average of 7 numbers is 25. When one more number is added, the average becomes 27. What number was added?
24. 24.Pooja is 9 years older than Aarav. In 10 years, the sum of their ages will be 59. How old is Aarav now?
25. 25.Zoya’s batting average after 12 innings is 28 runs. How many runs must Zoya score in the next innings to raise the average to 31?
26. 26.By selling a pressure cooker for ₹264, a shopkeeper makes a profit of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
27. 27.A pressure cooker bought for ₹160 is sold at a loss of 50%. What is the selling price (in ₹)?
28. 28.A price comes down by 25% and then comes down by 5% more. By what percent has it come down in all? =
29. 29.A study lamp marked at ₹4920 is sold for ₹3444. What is the discount percent?
30. 30.What is the difference between the compound interest and the simple interest on ₹29600 at 15% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹13750 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Kabir cycles to his school at 54 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.The price of a bicycle is ₹2140. It goes up by 50%. What is the new price (in ₹)?
34. 34.A price comes down by 10% and then comes down by 20% more. By what percent has it come down in all? =
35. 35.A bicycle marked at ₹1560 is sold for ₹780. What is the discount percent?
36. 36.Kabir can finish a job in 6 days and Kavya in 30 days. Kabir works alone for 1 day and then stops. Kavya finishes the rest. How many days does Kavya take?
37. 37.4 years ago, Rahul’s mother was three times as old as Rahul. The mother is 25 years old now. How old is Rahul now?
38. 38.How many minutes does a car take to go 35 km at 75 km/h?
39. 39.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
40. 40.In 25 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?

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