Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 225 · 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.Saanvi is 4 years older than Meera. In 5 years, the sum of their ages will be 48. How old is Meera now?
2. 2.In how many years will ₹9300 earn ₹372 as simple interest at 2% per year?
3. 3.A water tank holds 3260 litres. 5% of the water is used. How many litres are left?
4. 4.Arjun can finish a job in 9 days and Diya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.By selling a pressure cooker for ₹1350, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
6. 6.Tara can finish a job in 11 days and Kabir in 15 days. What fraction of the job do they finish if they work together for 3 days? =
7. 7.The price of a bicycle is ₹3920. It goes up by 30%. What is the new price (in ₹)?
8. 8.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
9. 9.A shopkeeper buys a study lamp for ₹1820 and sells it for ₹1274. Find the loss percent.
10. 10.Find the simple interest on ₹13600 at 3% per year for 2 years (in ₹).
11. 11.After a 15% discount, a watch costs ₹2261. What was its marked price (in ₹)?
12. 12.By selling a watch for ₹2520, a shopkeeper makes a profit of 40%. What did the watch cost the shopkeeper (in ₹)?
13. 13.Kavya can finish a job in 6 days and Diya in 24 days. Kavya works alone for 5 days and then stops. Diya finishes the rest. How many days does Diya take?
14. 14.Isha can finish a job in 12 days and Rahul in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Rohan is 10 years older than Farhan. In 5 years, the sum of their ages will be 54. How old is Farhan now?
16. 16.What sum of money earns ₹1800 simple interest in 1 year at 15% per year (in ₹)?
17. 17.A shop sells 2640 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
18. 18.What is the difference between the compound interest and the simple interest on ₹11600 at 10% per year for 2 years (in ₹)?
19. 19.6 years ago, Aditya’s mother was three times as old as Aditya. The mother is 21 years old now. How old is Aditya now?
20. 20.The average weight of 9 children is 37 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
21. 21.The price of a bicycle is ₹200. It goes up by 25%. What is the new price (in ₹)?
22. 22.Find the compound interest on ₹32512 at 25% per year for 3 years, added every year (in ₹).
23. 23.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
24. 24.Rahul can finish a job in 18 days and Kabir in 30 days. Rahul works alone for 15 days and then stops. Kabir finishes the rest. How many days does Kabir take?
25. 25.A price comes down by 5% and then comes down by 20% more. By what percent has it come down in all? =
26. 26.After a 5% discount, a pair of shoes costs ₹4408. What was its marked price (in ₹)?
27. 27.Find the amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).
28. 28.By selling a cricket bat for ₹2184, a shopkeeper makes a profit of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹1200 at 15% per year for 2 years (in ₹)?
30. 30.Ishaan can finish a job in 7 days and Rahul in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 56 years. How old is the father?
32. 32.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
33. 33.Vivaan can finish a job in 7 days and Arjun in 6 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.Isha can finish a job in 30 days and Priya in 10 days. Isha works alone for 12 days and then stops. Priya finishes the rest. How many days does Priya take?
35. 35.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 19 years old now. How old is Aarav now?
36. 36.A price goes up by 40% and then comes down by 5%. By what percent has it gone up in all? =
37. 37.Ishaan works three times as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
38. 38.A bicycle is marked at ₹1200. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
39. 39.The average weight of 7 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
40. 40.The price of a school bag changes from ₹3400 to ₹3570. By what percent did it go up?

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