Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 805 · 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.By selling a pressure cooker for ₹1092, a shopkeeper makes a loss of 40%. What did the pressure cooker cost the shopkeeper (in ₹)?
2. 2.Rahul and Diya together finish a job in 14 days. Rahul alone takes 18 days. How many days would Diya take alone?
3. 3.Manav works twice as fast as Isha. Together they finish a job in 2 days. How many days would Isha take alone?
4. 4.A watch bought for ₹860 is sold at a loss of 5%. What is the selling price (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹26800 at 25% per year for 2 years (in ₹)?
6. 6.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
7. 7.Priya can finish a job in 4 days and Diya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
8. 8.Change 35 m/s into km/h.
9. 9.What sum of money earns ₹54 simple interest in 1 year at 3% per year (in ₹)?
10. 10.A table fan is marked at ₹3500. The shop gives a 40% discount. How much do you pay (in ₹)?
11. 11.The price of a bicycle is ₹2720. It goes up by 25%. What is the new price (in ₹)?
12. 12.By selling a cricket bat for ₹1911, a shopkeeper makes a profit of 5%. What did the cricket bat cost the shopkeeper (in ₹)?
13. 13.What sum of money earns ₹552 simple interest in 3 years at 4% per year (in ₹)?
14. 14.Pooja works three times as fast as Arjun. Together they finish a job in 3 days. How many days would Arjun take alone?
15. 15.Marks of 6 friends in a quiz: 41, 37, 62, 56, 40, 46. What is their average mark?
16. 16.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.A school bag bought for ₹1460 is sold at a profit of 30%. What is the selling price (in ₹)?
18. 18.A town has 4620 people. Its population grows by 40%. How many people live there now?
19. 19.Ishaan is 3 years older than Farhan. In 9 years, the sum of their ages will be 33. How old is Farhan now?
20. 20.Find the amount when ₹6800 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.After a 20% discount, a pair of shoes costs ₹1488. What was its marked price (in ₹)?
22. 22.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
23. 23.In how many years will ₹12800 earn ₹1920 as simple interest at 5% per year?
24. 24.Marks of 4 friends in a quiz: 60, 52, 64, 64. What is their average mark?
25. 25.A study lamp is marked at ₹580. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
26. 26.How many minutes does a car take to go 94 km at 30 km/h?
27. 27.Marks of 4 friends in a quiz: 69, 66, 47, 46. What is their average mark?
28. 28.The average of 4 numbers is 15. When one more number is added, the average becomes 16. What number was added?
29. 29.Isha can finish a job in 8 days and Ishaan in 14 days. Isha works alone for 4 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
30. 30.Aarav works twice as fast as Aditya. Together they finish a job in 2 days. How many days would Aditya take alone?
31. 31.Diya is 8 years older than Kabir. In 7 years, the sum of their ages will be 56. How old is Kabir now?
32. 32.A cricket bat bought for ₹420 is sold at a loss of 40%. What is the selling price (in ₹)?
33. 33.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
34. 34.A shop sells 1520 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
35. 35.Kabir works three times as fast as Manav. Together they finish a job in 2 days. How many days would Manav take alone?
36. 36.A town has 1320 people. Its population grows by 30%. How many people live there now?
37. 37.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
38. 38.A shopkeeper buys a study lamp for ₹1440 and sells it for ₹2016. Find the profit percent.
39. 39.Dev and Rahul together finish a job in 8 days. Dev alone takes 9 days. How many days would Rahul take alone?
40. 40.What sum of money earns ₹3885 simple interest in 5 years at 7% per year (in ₹)?

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