Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 126 · 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.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
2. 2.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
3. 3.Diya puts ₹4000 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
4. 4.The average of 6 numbers is 56. When one more number is added, the average becomes 57. What number was added?
5. 5.A town has 520 people. Its population grows by 20%. How many people live there now?
6. 6.The average weight of 5 children is 36 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
7. 7.Change 25 m/s into km/h.
8. 8.By selling a school bag for ₹518, a shopkeeper makes a loss of 30%. What did the school bag cost the shopkeeper (in ₹)?
9. 9.In 17 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
10. 10.The price of a school bag changes from ₹380 to ₹456. By what percent did it go up?
11. 11.A price goes up by 25% and then comes down by 10%. By what percent has it gone up in all? =
12. 12.The price of a school bag changes from ₹1020 to ₹1530. By what percent did it go up?
13. 13.A bicycle marked at ₹540 is sold for ₹459. What is the discount percent?
14. 14.In 19 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
15. 15.A school bag bought for ₹560 is sold at a loss of 30%. What is the selling price (in ₹)?
16. 16.A shop sells an average of 47 kg of sugar a day for 6 days, and then 23 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
17. 17.A shop sells 1180 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
18. 18.Kabir is 5 years older than Ananya. In 10 years, the sum of their ages will be 39. How old is Ananya now?
19. 19.A town has 4020 people. Its population grows by 5%. How many people live there now?
20. 20.The simple interest on ₹8300 for 2 years is ₹1660. What is the rate of interest (% per year)?
21. 21.A water tank holds 2080 litres. 30% of the water is used. How many litres are left?
22. 22.Arjun works twice as fast as Zoya. Together they finish a job in 10 days. How many days would Zoya take alone?
23. 23.A shopkeeper buys a cricket bat for ₹1860 and sells it for ₹1767. Find the loss percent.
24. 24.A car runs for 2 hours at 53 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
25. 25.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
26. 26.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.Dev can finish a job in 5 days and Aarav in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Diya puts ₹13800 in a bank at 9% simple interest per year. How much will she have after 3 years (in ₹)?
29. 29.A town has 3720 people. Its population grows by 5%. How many people live there now?
30. 30.By selling a watch for ₹840, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
31. 31.A pressure cooker marked at ₹3720 is sold for ₹2232. What is the discount percent?
32. 32.Marks of 6 friends in a quiz: 45, 26, 27, 28, 48, 24. What is their average mark?
33. 33.The average of 4 numbers is 51. When one more number is added, the average becomes 55. What number was added?
34. 34.Vivaan can finish a job in 5 days and Ananya in 12 days. What fraction of the job do they finish if they work together for 3 days? =
35. 35.Marks of 5 friends in a quiz: 68, 44, 66, 47, 55. What is their average mark?
36. 36.A pair of shoes is marked at ₹600. The shop gives a 5% discount. How much do you pay (in ₹)?
37. 37.A shopkeeper buys a watch for ₹1280 and sells it for ₹1472. Find the profit percent.
38. 38.A watch bought for ₹680 is sold at a loss of 5%. What is the selling price (in ₹)?
39. 39.Meera works twice as fast as Ananya. Together they finish a job in 11 days. How many days would Ananya take alone?
40. 40.A school bag is marked at ₹4000. The shop gives a 50% discount. How much do you pay (in ₹)?

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