Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 533 · 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 watch for ₹660, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
2. 2.The average weight of 11 children is 41 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
3. 3.A table fan bought for ₹1720 is sold at a loss of 10%. What is the selling price (in ₹)?
4. 4.A shop sells an average of 43 kg of sugar a day for 2 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
5. 5.Zoya can finish a job in 15 days and Kavya in 30 days. Zoya works alone for 10 days and then stops. Kavya finishes the rest. How many days does Kavya take?
6. 6.A pressure cooker marked at ₹2180 is sold for ₹2071. What is the discount percent?
7. 7.The price of a school bag changes from ₹1060 to ₹954. By what percent did it come down?
8. 8.A water tank holds 1460 litres. 20% of the water is used. How many litres are left?
9. 9.A bicycle marked at ₹940 is sold for ₹799. What is the discount percent?
10. 10.Change 30 m/s into km/h.
11. 11.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
12. 12.Ananya can finish a job in 7 days and Meera in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Vivaan is 4 years older than Isha. In 8 years, the sum of their ages will be 76. How old is Isha now?
14. 14.Zoya can finish a job in 7 days and Farhan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Rahul’s father is twice as old as Rahul. The sum of their ages is 15 years. How old is Rahul?
16. 16.A car runs for 2 hours at 73 km/h and then for 4 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
17. 17.Aarav can finish a job in 6 days and Saanvi in 7 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 pressure cooker for ₹400, a shopkeeper makes a loss of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
19. 19.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
20. 20.Ishaan works twice as fast as Isha. Together they finish a job in 10 days. How many days would Isha take alone?
21. 21.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
22. 22.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
23. 23.A school bag is marked at ₹2500. The shop gives a 5% discount. How much do you pay (in ₹)?
24. 24.Arjun works twice as fast as Isha. Together they finish a job in 4 days. How many days would Isha take alone?
25. 25.Find the simple interest on ₹9500 at 9% per year for 1 year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
27. 27.Marks of 6 friends in a quiz: 40, 46, 57, 42, 56, 41. What is their average mark?
28. 28.Aditya works twice as fast as Vivaan. Together they finish a job in 11 days. How many days would Vivaan take alone?
29. 29.Change 54 km/h into metres per second.
30. 30.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.A bicycle bought for ₹580 is sold at a profit of 40%. What is the selling price (in ₹)?
32. 32.A town has 1760 people. Its population grows by 10%. How many people live there now?
33. 33.Saanvi and Karan together finish a job in 3 days. Saanvi alone takes 4 days. How many days would Karan take alone?
34. 34.A cricket bat is marked at ₹940. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
35. 35.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 27 years old now. How old is Arjun now?
36. 36.Find the amount when ₹28800 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.How many minutes does a car take to go 49 km at 42 km/h?
38. 38.After a 50% discount, a cricket bat costs ₹1780. What was its marked price (in ₹)?
39. 39.Isha can finish a job in 11 days and Diya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Karan works twice as fast as Farhan. Together they finish a job in 10 days. How many days would Farhan take alone?

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