Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 481 · 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 90 km/h into metres per second.
2. 2.Nisha works three times as fast as Kabir. Together they finish a job in 7 days. How many days would Kabir take alone?
3. 3.The simple interest on ₹9500 for 1 year is ₹1140. What is the rate of interest (% per year)?
4. 4.Kabir cycles to his school at 28 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
5. 5.Saanvi can finish a job in 10 days and Tara in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.How many minutes does a car take to go 77 km at 35 km/h?
7. 7.Change 54 km/h into metres per second.
8. 8.The price of a school bag changes from ₹1160 to ₹986. By what percent did it come down?
9. 9.A shop sells an average of 28 kg of sugar a day for 2 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
10. 10.After a 25% discount, a pair of shoes costs ₹2955. What was its marked price (in ₹)?
11. 11.Change 108 km/h into metres per second.
12. 12.A shop sells 1000 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
13. 13.Rahul can finish a job in 10 days and Nisha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
15. 15.What sum of money earns ₹100 simple interest in 1 year at 2% per year (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹4900 at 10% per year for 2 years (in ₹)?
17. 17.A bicycle is marked at ₹960. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
18. 18.What sum of money earns ₹912 simple interest in 2 years at 6% per year (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹23600 at 15% per year for 2 years (in ₹)?
20. 20.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
21. 21.Sneha and Aditya together finish a job in 4 days. Sneha alone takes 8 days. How many days would Aditya take alone?
22. 22.A school bag is marked at ₹160. The shop gives a 25% discount. How much do you pay (in ₹)?
23. 23.The average weight of 11 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
24. 24.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
25. 25.A town has 1320 people. Its population grows by 50%. How many people live there now?
26. 26.A pressure cooker is marked at ₹4480. The shop gives a 15% discount. How much do you pay (in ₹)?
27. 27.By selling a pressure cooker for ₹1150, a shopkeeper makes a profit of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
28. 28.Diya and Aarav together finish a job in 6 days. Diya alone takes 12 days. How many days would Aarav take alone?
29. 29.A water tank holds 2800 litres. 5% of the water is used. How many litres are left?
30. 30.Saanvi can finish a job in 4 days and Isha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Marks of 6 friends in a quiz: 37, 41, 20, 16, 35, 31. What is their average mark?
32. 32.The average of 8 numbers is 42. When one more number is added, the average becomes 43. What number was added?
33. 33.The price of a bicycle is ₹2100. It goes up by 50%. What is the new price (in ₹)?
34. 34.A town has 1140 people. Its population grows by 5%. How many people live there now?
35. 35.A cricket bat marked at ₹4720 is sold for ₹2832. What is the discount percent?
36. 36.The price of a bicycle is ₹2880. It goes up by 25%. What is the new price (in ₹)?
37. 37.A school bag is marked at ₹625. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
38. 38.A table fan is marked at ₹2840. The shop gives a 5% discount. How much do you pay (in ₹)?
39. 39.A car runs for 1 hour at 24 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
40. 40.A bicycle is marked at ₹3100. The shop gives a 50% discount. How much do you pay (in ₹)?

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