Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 823 · 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.Karan can finish a job in 11 days and Farhan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
2. 2.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
3. 3.Find the amount when ₹33800 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.A shop sells an average of 66 kg of sugar a day for 4 days, and then 39 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
5. 5.Find the simple interest on ₹4700 at 2% per year for 4 years (in ₹).
6. 6.A cricket bat marked at ₹1220 is sold for ₹1159. What is the discount percent?
7. 7.A cricket bat is marked at ₹680. The shop gives a 50% discount. How much do you pay (in ₹)?
8. 8.Pooja works twice as fast as Rahul. Together they finish a job in 10 days. How many days would Rahul take alone?
9. 9.The price of a bicycle is ₹60. It goes up by 10%. What is the new price (in ₹)?
10. 10.By selling a bicycle for ₹104, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
11. 11.Find the simple interest on ₹19200 at 4% per year for 3 years (in ₹).
12. 12.A table fan bought for ₹380 is sold at a profit of 10%. What is the selling price (in ₹)?
13. 13.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is Aditya?
14. 14.Find the amount when ₹19375 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.The price of a school bag changes from ₹4860 to ₹5103. By what percent did it go up?
16. 16.A water tank holds 4940 litres. 50% of the water is used. How many litres are left?
17. 17.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is the father?
18. 18.In 11 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
19. 19.The price of a bicycle is ₹3660. It goes up by 20%. What is the new price (in ₹)?
20. 20.The price of a school bag changes from ₹3060 to ₹2142. By what percent did it come down?
21. 21.A pressure cooker is marked at ₹4400. The shop gives a 5% discount. How much do you pay (in ₹)?
22. 22.By selling a pressure cooker for ₹990, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
23. 23.How many minutes does a car take to go 96 km at 36 km/h?
24. 24.What sum of money earns ₹1782 simple interest in 3 years at 9% per year (in ₹)?
25. 25.A price comes down by 10% and then comes down by 20% more. By what percent has it come down in all? =
26. 26.A shop sells an average of 21 kg of sugar a day for 4 days, and then 36 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
27. 27.How many minutes does a car take to go 78 km at 30 km/h?
28. 28.A shopkeeper buys a watch for ₹1460 and sells it for ₹1314. Find the loss percent.
29. 29.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹34375 at 12% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹3456 at 25% per year for 3 years, added every year (in ₹).
32. 32.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.8 years ago, Aditya’s mother was four times as old as Aditya. The mother is 24 years old now. How old is Aditya now?
34. 34.In how many years will ₹4200 earn ₹756 as simple interest at 9% per year?
35. 35.Change 108 km/h into metres per second.
36. 36.After a 25% discount, a cricket bat costs ₹180. What was its marked price (in ₹)?
37. 37.Diya puts ₹8900 in a bank at 14% simple interest per year. How much will she have after 5 years (in ₹)?
38. 38.A shopkeeper buys a school bag for ₹1020 and sells it for ₹1326. Find the profit percent.
39. 39.The price of a bicycle is ₹3040. It goes up by 25%. What is the new price (in ₹)?
40. 40.A town has 120 people. Its population grows by 50%. How many people live there now?

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