Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 279 · 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.Change 5 m/s into km/h.
2. 2.By selling a school bag for ₹1541, a shopkeeper makes a profit of 15%. What did the school bag cost the shopkeeper (in ₹)?
3. 3.Rohan can finish a job in 6 days and Sneha in 30 days. Rohan works alone for 3 days and then stops. Sneha finishes the rest. How many days does Sneha take?
4. 4.The average of 9 numbers is 57. When one more number is added, the average becomes 62. What number was added?
5. 5.Kavya and Pooja together finish a job in 15 days. Kavya alone takes 18 days. How many days would Pooja take alone?
6. 6.Change 35 m/s into km/h.
7. 7.Meera is 8 years older than Priya. In 3 years, the sum of their ages will be 54. How old is Priya now?
8. 8.Pooja can finish a job in 6 days and Ishaan in 12 days. Pooja works alone for 5 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
9. 9.What is the difference between the compound interest and the simple interest on ₹16700 at 20% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹23744 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Ananya can finish a job in 3 days and Meera in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Meera’s father is three times as old as Meera. The sum of their ages is 48 years. How old is the father?
13. 13.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 27 years. How old is the father?
15. 15.A price goes up by 30% and then goes up by 30% more. By what percent has it gone up in all? =
16. 16.A shopkeeper buys a pressure cooker for ₹520 and sells it for ₹572. Find the profit percent.
17. 17.5 years ago, Zoya’s mother was four times as old as Zoya. The mother is 37 years old now. How old is Zoya now?
18. 18.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
19. 19.What is the difference between the compound interest and the simple interest on ₹25200 at 5% per year for 2 years (in ₹)?
20. 20.Dev can finish a job in 15 days and Saanvi in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.What sum of money earns ₹6760 simple interest in 4 years at 10% per year (in ₹)?
22. 22.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
23. 23.Aarav can finish a job in 14 days and Rohan in 19 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.By selling a study lamp for ₹893, a shopkeeper makes a loss of 5%. What did the study lamp cost the shopkeeper (in ₹)?
25. 25.A bicycle bought for ₹460 is sold at a loss of 15%. What is the selling price (in ₹)?
26. 26.Tara can finish a job in 10 days and Aditya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.A watch marked at ₹3660 is sold for ₹2928. What is the discount percent?
28. 28.A car runs for 1 hour at 67 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.The average of 9 numbers is 24. When one more number is added, the average becomes 29. What number was added?
30. 30.A car runs for 2 hours at 68 km/h and then for 4 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
31. 31.In how many years will ₹17400 earn ₹696 as simple interest at 4% per year?
32. 32.By selling a watch for ₹1386, a shopkeeper makes a profit of 5%. What did the watch cost the shopkeeper (in ₹)?
33. 33.The simple interest on ₹17400 for 5 years is ₹1740. What is the rate of interest (% per year)?
34. 34.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
35. 35.A car runs for 4 hours at 61 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.A cricket bat bought for ₹760 is sold at a profit of 10%. What is the selling price (in ₹)?
38. 38.Find the compound interest on ₹28800 at 10% per year for 2 years, added every year (in ₹).
39. 39.By selling a table fan for ₹242, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
40. 40.A study lamp is marked at ₹3300. The shop gives a 5% discount. How much do you pay (in ₹)?

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