Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 328 · 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.Meera and Kabir together finish a job in 5 days. Meera alone takes 6 days. How many days would Kabir take alone?
2. 2.The price of a school bag changes from ₹60 to ₹84. By what percent did it go up?
3. 3.A bus runs at 78 km/h. How far does it go in 40 minutes (in km)?
4. 4.By selling a bicycle for ₹1309, a shopkeeper makes a loss of 15%. What did the bicycle cost the shopkeeper (in ₹)?
5. 5.The price of a bicycle is ₹3600. It goes up by 30%. What is the new price (in ₹)?
6. 6.By selling a table fan for ₹552, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?
7. 7.By selling a bicycle for ₹120, a shopkeeper makes a loss of 40%. What did the bicycle cost the shopkeeper (in ₹)?
8. 8.A price comes down by 5% and then comes down by 5% more. By what percent has it come down in all? =
9. 9.A cricket bat is marked at ₹540. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
10. 10.The average of 4 numbers is 24. When one more number is added, the average becomes 28. What number was added?
11. 11.Find the amount when ₹625 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.In 5 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
15. 15.Kavya can finish a job in 15 days and Vivaan in 13 days. What fraction of the job do they finish if they work together for 3 days? =
16. 16.Kabir can finish a job in 14 days and Vivaan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Vivaan can finish a job in 7 days and Kabir in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.By selling a pair of shoes for ₹792, a shopkeeper makes a loss of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
19. 19.A school bag is marked at ₹920. The shop gives a 15% discount. How much do you pay (in ₹)?
20. 20.A school bag is marked at ₹4220. The shop gives a 25% discount. How much do you pay (in ₹)?
21. 21.A shop sells an average of 78 kg of sugar a day for 3 days, and then 63 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
22. 22.What sum of money earns ₹1420 simple interest in 2 years at 5% per year (in ₹)?
23. 23.A shopkeeper buys a table fan for ₹1920 and sells it for ₹1632. Find the loss percent.
24. 24.Find the compound interest on ₹38800 at 5% per year for 2 years, added every year (in ₹).
25. 25.A shopkeeper buys a pair of shoes for ₹920 and sells it for ₹828. Find the loss percent.
26. 26.A pair of shoes is marked at ₹2740. The shop gives a 20% discount. How much do you pay (in ₹)?
27. 27.Diya can finish a job in 17 days and Farhan in 15 days. What fraction of the job do they finish if they work together for 2 days? =
28. 28.By selling a study lamp for ₹726, a shopkeeper makes a profit of 10%. What did the study lamp cost the shopkeeper (in ₹)?
29. 29.By selling a watch for ₹2790, a shopkeeper makes a profit of 50%. What did the watch cost the shopkeeper (in ₹)?
30. 30.Farhan’s batting average after 6 innings is 22 runs. How many runs must Farhan score in the next innings to raise the average to 24?
31. 31.A car runs for 2 hours at 64 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
32. 32.Diya is 8 years older than Pooja. In 2 years, the sum of their ages will be 44. How old is Pooja now?
33. 33.A pressure cooker marked at ₹1860 is sold for ₹1302. What is the discount percent?
34. 34.Farhan works twice as fast as Nisha. Together they finish a job in 7 days. How many days would Nisha take alone?
35. 35.Change 90 km/h into metres per second.
36. 36.What is the difference between the compound interest and the simple interest on ₹3600 at 10% per year for 2 years (in ₹)?
37. 37.A study lamp bought for ₹1320 is sold at a profit of 5%. What is the selling price (in ₹)?
38. 38.Change 5 m/s into km/h.
39. 39.Nisha can finish a job in 8 days and Ananya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?

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