Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 355 · 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.After a 25% discount, a pressure cooker costs ₹3750. What was its marked price (in ₹)?
2. 2.Rahul is 7 years older than Ishaan. In 7 years, the sum of their ages will be 33. How old is Ishaan now?
3. 3.The price of a bicycle is ₹3500. It goes up by 25%. What is the new price (in ₹)?
4. 4.Priya and Rahul together finish a job in 2 days. Priya alone takes 3 days. How many days would Rahul take alone?
5. 5.Find the compound interest on ₹27744 at 25% per year for 2 years, added every year (in ₹).
6. 6.A water tank holds 4620 litres. 10% of the water is used. How many litres are left?
7. 7.What is the difference between the compound interest and the simple interest on ₹10800 at 5% per year for 2 years (in ₹)?
8. 8.Saanvi can finish a job in 20 days and Kabir in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Sneha’s father is three times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
10. 10.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
11. 11.The average weight of 9 children is 35 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
12. 12.The average of 5 numbers is 56. When one more number is added, the average becomes 60. What number was added?
13. 13.A water tank holds 1860 litres. 15% of the water is used. How many litres are left?
14. 14.A shopkeeper buys a cricket bat for ₹1140 and sells it for ₹1026. Find the loss percent.
15. 15.Find the amount when ₹48125 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Kavya can finish a job in 21 days and Rohan in 7 days. Kavya works alone for 6 days and then stops. Rohan finishes the rest. How many days does Rohan take?
17. 17.Change 36 km/h into metres per second.
18. 18.A school bag is marked at ₹4440. The shop gives a 15% discount. How much do you pay (in ₹)?
19. 19.The average weight of 10 children is 31 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
20. 20.A bicycle is marked at ₹480. The shop gives a 15% discount. How much do you pay (in ₹)?
21. 21.8 years ago, Sneha’s mother was four times as old as Sneha. The mother is 20 years old now. How old is Sneha now?
22. 22.A shop sells an average of 32 kg of sugar a day for 2 days, and then 44 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
23. 23.A shop sells an average of 78 kg of sugar a day for 2 days, and then 72 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
24. 24.A bicycle bought for ₹1280 is sold at a loss of 25%. What is the selling price (in ₹)?
25. 25.A bicycle bought for ₹440 is sold at a loss of 20%. What is the selling price (in ₹)?
26. 26.A town has 4840 people. Its population grows by 20%. How many people live there now?
27. 27.Saanvi can finish a job in 6 days and Karan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Pooja can finish a job in 9 days and Ananya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.A shop sells an average of 32 kg of sugar a day for 4 days, and then 77 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
30. 30.Find the amount when ₹13125 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.In 4 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
32. 32.A watch bought for ₹1780 is sold at a profit of 15%. What is the selling price (in ₹)?
33. 33.Find the compound interest on ₹17472 at 25% per year for 2 years, added every year (in ₹).
34. 34.In 15 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
35. 35.The simple interest on ₹8600 for 3 years is ₹3612. What is the rate of interest (% per year)?
36. 36.Diya puts ₹17700 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
37. 37.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
38. 38.The price of a school bag changes from ₹1260 to ₹1197. By what percent did it come down?
39. 39.By selling a pair of shoes for ₹2475, a shopkeeper makes a profit of 25%. What did the pair of shoes cost the shopkeeper (in ₹)?
40. 40.The simple interest on ₹3800 for 1 year is ₹76. What is the rate of interest (% per year)?

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