Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 752 · 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.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Ishaan is 9 years older than Diya. In 6 years, the sum of their ages will be 47. How old is Diya now?
3. 3.By selling a bicycle for ₹1600, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
4. 4.A shop sells an average of 55 kg of sugar a day for 4 days, and then 69 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
5. 5.A shop sells an average of 40 kg of sugar a day for 4 days, and then 50 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
6. 6.Marks of 5 friends in a quiz: 87, 96, 73, 94, 75. What is their average mark?
7. 7.What sum of money earns ₹1540 simple interest in 4 years at 7% per year (in ₹)?
8. 8.The price of a bicycle is ₹4040. It goes up by 30%. What is the new price (in ₹)?
9. 9.In 5 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
10. 10.Change 10 m/s into km/h.
11. 11.A school bag marked at ₹800 is sold for ₹640. What is the discount percent?
12. 12.Ishaan can finish a job in 3 days and Kavya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.5 years ago, Aditya’s mother was twice as old as Aditya. The mother is 17 years old now. How old is Aditya now?
14. 14.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
15. 15.Aditya’s batting average after 13 innings is 38 runs. How many runs must Aditya score in the next innings to raise the average to 40?
16. 16.The price of a school bag changes from ₹2080 to ₹2184. By what percent did it go up?
17. 17.A shop sells an average of 31 kg of sugar a day for 2 days, and then 45 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
18. 18.A pressure cooker is marked at ₹1120. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
19. 19.A shopkeeper buys a bicycle for ₹1640 and sells it for ₹1312. Find the loss percent.
20. 20.Find the simple interest on ₹5700 at 11% per year for 4 years (in ₹).
21. 21.A shop sells 2960 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
22. 22.A table fan is marked at ₹1200. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
23. 23.A bicycle bought for ₹580 is sold at a loss of 5%. What is the selling price (in ₹)?
24. 24.A study lamp is marked at ₹4120. The shop gives a 25% discount. How much do you pay (in ₹)?
25. 25.Farhan can finish a job in 8 days and Arjun in 12 days. What fraction of the job do they finish if they work together for 1 day? =
26. 26.A town has 3040 people. Its population grows by 40%. How many people live there now?
27. 27.Meera can finish a job in 10 days and Manav in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.A town has 4920 people. Its population grows by 15%. How many people live there now?
29. 29.Tara is 3 years older than Nisha. In 3 years, the sum of their ages will be 43. How old is Nisha now?
30. 30.Change 36 km/h into metres per second.
31. 31.A price comes down by 5% and then comes down by 20% more. By what percent has it come down in all? =
32. 32.A cricket bat bought for ₹740 is sold at a profit of 10%. What is the selling price (in ₹)?
33. 33.By selling a school bag for ₹290, a shopkeeper makes a loss of 50%. What did the school bag cost the shopkeeper (in ₹)?
34. 34.In 8 years, Sneha will be three times as old as Sneha was 6 years ago. How old is Sneha now?
35. 35.Kabir cycles to his school at 15 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)?
36. 36.Kavya can finish a job in 18 days and Sneha in 12 days. Kavya works alone for 12 days and then stops. Sneha finishes the rest. How many days does Sneha take?
37. 37.Find the amount when ₹2900 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Ananya is 6 years older than Aditya. In 3 years, the sum of their ages will be 62. How old is Aditya now?
39. 39.Manav works twice as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
40. 40.7 years ago, Tara’s mother was three times as old as Tara. The mother is 43 years old now. How old is Tara now?

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