Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 941 · 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 24 km/h. How far does it go in 45 minutes (in km)?
2. 2.A price comes down by 5% and then comes down by 50% more. By what percent has it come down in all? =
3. 3.Find the simple interest on ₹13500 at 7% per year for 5 years (in ₹).
4. 4.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.The price of a school bag changes from ₹3020 to ₹4530. By what percent did it go up?
6. 6.A table fan bought for ₹580 is sold at a profit of 10%. What is the selling price (in ₹)?
7. 7.A cricket bat is marked at ₹2900. The shop gives a 15% discount. How much do you pay (in ₹)?
8. 8.Ananya can finish a job in 15 days and Aarav in 25 days. Ananya works alone for 12 days and then stops. Aarav finishes the rest. How many days does Aarav take?
9. 9.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
10. 10.Change 5 m/s into km/h.
11. 11.Change 72 km/h into metres per second.
12. 12.Manav works three times as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
13. 13.Diya puts ₹7900 in a bank at 6% simple interest per year. How much will she have after 4 years (in ₹)?
14. 14.Find the amount when ₹29375 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Meera and Kabir together finish a job in 4 days. Meera alone takes 8 days. How many days would Kabir take alone?
16. 16.Sneha can finish a job in 9 days and Ishaan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.A bicycle is marked at ₹496. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
18. 18.Sneha’s father is three times as old as Sneha. The sum of their ages is 60 years. How old is the father?
19. 19.A price comes down by 5% and then comes down by 15% more. By what percent has it come down in all? =
20. 20.By selling a study lamp for ₹306, a shopkeeper makes a loss of 10%. What did the study lamp cost the shopkeeper (in ₹)?
21. 21.A pressure cooker marked at ₹1500 is sold for ₹1275. What is the discount percent?
22. 22.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Kabir cycles to his school at 35 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
24. 24.By selling a bicycle for ₹1782, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
25. 25.Change 25 m/s into km/h.
26. 26.Diya puts ₹3700 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
27. 27.Ishaan can finish a job in 17 days and Saanvi in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.The price of a bicycle is ₹1800. It goes up by 50%. What is the new price (in ₹)?
29. 29.A price comes down by 10% and then comes down by 40% more. By what percent has it come down in all? =
30. 30.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
31. 31.A water tank holds 400 litres. 25% of the water is used. How many litres are left?
32. 32.Isha’s batting average after 7 innings is 43 runs. How many runs must Isha score in the next innings to raise the average to 44?
33. 33.A town has 4160 people. Its population grows by 10%. How many people live there now?
34. 34.4 years ago, Arjun’s mother was four times as old as Arjun. The mother is 48 years old now. How old is Arjun now?
35. 35.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹21875 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.A town has 360 people. Its population grows by 40%. How many people live there now?
38. 38.A school bag marked at ₹3760 is sold for ₹2820. What is the discount percent?
39. 39.A water tank holds 4240 litres. 10% of the water is used. How many litres are left?
40. 40.A price comes down by 5% and then comes down by 30% more. By what percent has it come down in all? =

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