Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 316 · 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.Arjun and Sneha together finish a job in 2 days. Arjun alone takes 3 days. How many days would Sneha take alone?
2. 2.After a 15% discount, a cricket bat costs ₹1156. What was its marked price (in ₹)?
3. 3.A pressure cooker is marked at ₹4980. The shop gives a 5% discount. How much do you pay (in ₹)?
4. 4.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
5. 5.Diya puts ₹11800 in a bank at 6% simple interest per year. How much will she have after 3 years (in ₹)?
6. 6.Change 15 m/s into km/h.
7. 7.A price comes down by 40% and then comes down by 15% more. By what percent has it come down in all? =
8. 8.Find the simple interest on ₹10700 at 15% per year for 5 years (in ₹).
9. 9.Kabir cycles to his school at 12 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
10. 10.Isha can finish a job in 18 days and Farhan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Diya puts ₹9800 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
12. 12.After a 10% discount, a bicycle costs ₹720. What was its marked price (in ₹)?
13. 13.Diya puts ₹600 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
14. 14.By selling a table fan for ₹192, a shopkeeper makes a loss of 40%. What did the table fan cost the shopkeeper (in ₹)?
15. 15.Change 72 km/h into metres per second.
16. 16.A price goes up by 25% and then goes up by 50% more. By what percent has it gone up in all? =
17. 17.The price of a school bag changes from ₹2000 to ₹1000. By what percent did it come down?
18. 18.A water tank holds 3200 litres. 50% of the water is used. How many litres are left?
19. 19.A shop sells an average of 38 kg of sugar a day for 5 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
20. 20.Rohan can finish a job in 13 days and Aditya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.A cricket bat is marked at ₹4280. The shop gives a 20% discount. How much do you pay (in ₹)?
22. 22.Find the simple interest on ₹4800 at 8% per year for 5 years (in ₹).
23. 23.A shop sells an average of 70 kg of sugar a day for 3 days, and then 28 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
24. 24.In how many years will ₹5000 earn ₹2500 as simple interest at 10% per year?
25. 25.What sum of money earns ₹1932 simple interest in 3 years at 7% per year (in ₹)?
26. 26.Change 36 km/h into metres per second.
27. 27.Find the amount when ₹22550 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.By selling a bicycle for ₹1406, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
30. 30.A car runs for 3 hours at 70 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
31. 31.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
32. 32.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
33. 33.The average weight of 8 children is 45 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
34. 34.A shopkeeper buys a study lamp for ₹720 and sells it for ₹360. Find the loss percent.
35. 35.In 29 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
36. 36.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.A shop sells 1360 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
38. 38.By selling a study lamp for ₹323, a shopkeeper makes a loss of 5%. What did the study lamp cost the shopkeeper (in ₹)?
39. 39.Find the simple interest on ₹800 at 11% per year for 5 years (in ₹).
40. 40.The average of 5 numbers is 16. When one more number is added, the average becomes 20. What number was added?

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