Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 371 · 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 shop sells 900 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
2. 2.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
3. 3.Priya can finish a job in 5 days and Aditya in 9 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.Diya puts ₹11100 in a bank at 2% simple interest per year. How much will she have after 5 years (in ₹)?
5. 5.Ananya can finish a job in 19 days and Kabir in 8 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.By selling a bicycle for ₹1254, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹36500 at 20% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹4800 at 10% per year for 2 years, added every year (in ₹).
9. 9.A table fan is marked at ₹260. The shop gives a 25% discount. How much do you pay (in ₹)?
10. 10.Find the simple interest on ₹2600 at 11% per year for 1 year (in ₹).
11. 11.A watch is marked at ₹240. The shop gives a 25% discount. How much do you pay (in ₹)?
12. 12.A shop sells 4160 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
13. 13.A shopkeeper buys a watch for ₹1940 and sells it for ₹1843. Find the loss percent.
14. 14.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
15. 15.Diya puts ₹14900 in a bank at 15% simple interest per year. How much will she have after 1 year (in ₹)?
16. 16.Change 20 m/s into km/h.
17. 17.The average of 5 numbers is 57. When one more number is added, the average becomes 58. What number was added?
18. 18.A school bag bought for ₹1540 is sold at a profit of 10%. What is the selling price (in ₹)?
19. 19.4 years ago, Tara’s mother was twice as old as Tara. The mother is 14 years old now. How old is Tara now?
20. 20.The price of a school bag changes from ₹2160 to ₹2052. By what percent did it come down?
21. 21.Ananya and Arjun together finish a job in 3 days. Ananya alone takes 6 days. How many days would Arjun take alone?
22. 22.Find the amount when ₹42000 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Tara can finish a job in 4 days and Karan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.A pressure cooker is marked at ₹1320. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
25. 25.A pressure cooker bought for ₹2000 is sold at a profit of 10%. What is the selling price (in ₹)?
26. 26.The price of a bicycle is ₹2860. It goes up by 15%. What is the new price (in ₹)?
27. 27.The price of a school bag changes from ₹2080 to ₹2912. By what percent did it go up?
28. 28.Diya puts ₹800 in a bank at 7% simple interest per year. How much will she have after 4 years (in ₹)?
29. 29.A table fan is marked at ₹1050. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
30. 30.The average of 5 numbers is 20. When one more number is added, the average becomes 25. What number was added?
31. 31.Change 90 km/h into metres per second.
32. 32.Find the compound interest on ₹46000 at 5% per year for 2 years, added every year (in ₹).
33. 33.By selling a cricket bat for ₹1274, a shopkeeper makes a loss of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
34. 34.Find the amount when ₹36416 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
36. 36.A water tank holds 240 litres. 5% of the water is used. How many litres are left?
37. 37.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
38. 38.The price of a school bag changes from ₹2420 to ₹1936. By what percent did it come down?
39. 39.By selling a bicycle for ₹1176, a shopkeeper makes a profit of 20%. What did the bicycle cost the shopkeeper (in ₹)?
40. 40.How many minutes does a car take to go 144 km at 45 km/h?

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