Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 832 · 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 water tank holds 600 litres. 25% of the water is used. How many litres are left?
2. 2.Kabir is 10 years older than Rahul. In 10 years, the sum of their ages will be 54. How old is Rahul now?
3. 3.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
4. 4.A bicycle bought for ₹1540 is sold at a profit of 50%. What is the selling price (in ₹)?
5. 5.After a 5% discount, a table fan costs ₹1520. What was its marked price (in ₹)?
6. 6.Marks of 6 friends in a quiz: 49, 35, 43, 30, 34, 49. What is their average mark?
7. 7.Find the simple interest on ₹11400 at 12% per year for 5 years (in ₹).
8. 8.What sum of money earns ₹490 simple interest in 2 years at 5% per year (in ₹)?
9. 9.Kavya’s father is five times as old as Kavya. The sum of their ages is 54 years. How old is the father?
10. 10.A price comes down by 25% and then comes down by 10% more. By what percent has it come down in all? =
11. 11.Dev can finish a job in 3 days and Tara in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Change 40 m/s into km/h.
13. 13.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.A study lamp is marked at ₹3520. The shop gives a 50% discount. How much do you pay (in ₹)?
15. 15.In how many years will ₹19100 earn ₹6685 as simple interest at 7% per year?
16. 16.A water tank holds 580 litres. 5% of the water is used. How many litres are left?
17. 17.A study lamp bought for ₹120 is sold at a profit of 20%. What is the selling price (in ₹)?
18. 18.Find the simple interest on ₹1400 at 13% per year for 5 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹6800 at 10% per year for 2 years (in ₹)?
20. 20.A car runs for 1 hour at 36 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
21. 21.Change 108 km/h into metres per second.
22. 22.What is the difference between the compound interest and the simple interest on ₹50000 at 10% per year for 2 years (in ₹)?
23. 23.A shop sells an average of 37 kg of sugar a day for 2 days, and then 61 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
24. 24.In how many years will ₹7500 earn ₹3150 as simple interest at 14% per year?
25. 25.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
26. 26.3 years ago, Zoya’s mother was three times as old as Zoya. The mother is 15 years old now. How old is Zoya now?
27. 27.The price of a school bag changes from ₹1360 to ₹1564. By what percent did it go up?
28. 28.In 23 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
29. 29.A cricket bat marked at ₹360 is sold for ₹342. What is the discount percent?
30. 30.A shopkeeper buys a school bag for ₹1640 and sells it for ₹1394. Find the loss percent.
31. 31.A shopkeeper buys a table fan for ₹740 and sells it for ₹814. Find the profit percent.
32. 32.By selling a table fan for ₹1904, a shopkeeper makes a profit of 40%. What did the table fan cost the shopkeeper (in ₹)?
33. 33.By selling a school bag for ₹1472, a shopkeeper makes a profit of 15%. What did the school bag cost the shopkeeper (in ₹)?
34. 34.A table fan is marked at ₹3480. The shop gives a 25% discount. How much do you pay (in ₹)?
35. 35.Diya puts ₹600 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
36. 36.By selling a school bag for ₹1026, a shopkeeper makes a loss of 5%. What did the school bag cost the shopkeeper (in ₹)?
37. 37.The simple interest on ₹14100 for 1 year is ₹1833. What is the rate of interest (% per year)?
38. 38.Vivaan can finish a job in 14 days and Ishaan in 4 days. What fraction of the job do they finish if they work together for 3 days? =
39. 39.A pressure cooker is marked at ₹1720. The shop gives a 10% discount. How much do you pay (in ₹)?
40. 40.After a 40% discount, a table fan costs ₹1920. What was its marked price (in ₹)?

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