Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 356 · 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.Meera can finish a job in 4 days and Kabir in 14 days. Meera works alone for 2 days and then stops. Kabir finishes the rest. How many days does Kabir take?
2. 2.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is Aarav?
3. 3.What sum of money earns ₹5100 simple interest in 5 years at 10% per year (in ₹)?
4. 4.5 years ago, Zoya’s mother was four times as old as Zoya. The mother is 33 years old now. How old is Zoya now?
5. 5.A car runs for 4 hours at 38 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
6. 6.Isha’s father is five times as old as Isha. The sum of their ages is 66 years. How old is the father?
7. 7.By selling a watch for ₹150, a shopkeeper makes a profit of 50%. What did the watch cost the shopkeeper (in ₹)?
8. 8.In 28 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
9. 9.The price of a bicycle is ₹980. It goes up by 5%. What is the new price (in ₹)?
10. 10.A car runs for 3 hours at 40 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
11. 11.Find the simple interest on ₹12300 at 13% per year for 2 years (in ₹).
12. 12.In 22 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?
13. 13.A school bag bought for ₹1780 is sold at a loss of 30%. What is the selling price (in ₹)?
14. 14.Farhan can finish a job in 28 days and Isha in 7 days. Farhan works alone for 4 days and then stops. Isha finishes the rest. How many days does Isha take?
15. 15.Arjun can finish a job in 11 days and Aditya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
16. 16.A town has 1420 people. Its population grows by 20%. How many people live there now?
17. 17.A water tank holds 760 litres. 20% of the water is used. How many litres are left?
18. 18.The simple interest on ₹9800 for 5 years is ₹1960. What is the rate of interest (% per year)?
19. 19.A pressure cooker bought for ₹1200 is sold at a profit of 15%. What is the selling price (in ₹)?
20. 20.A table fan is marked at ₹4860. The shop gives a 25% discount. How much do you pay (in ₹)?
21. 21.Find the compound interest on ₹27750 at 20% per year for 3 years, added every year (in ₹).
22. 22.Karan can finish a job in 12 days and Kabir in 13 days. What fraction of the job do they finish if they work together for 3 days? =
23. 23.A water tank holds 3580 litres. 5% of the water is used. How many litres are left?
24. 24.Priya can finish a job in 17 days and Pooja in 5 days. What fraction of the job do they finish if they work together for 3 days? =
25. 25.Rohan can finish a job in 13 days and Isha in 15 days. What fraction of the job do they finish if they work together for 2 days? =
26. 26.A shopkeeper buys a bicycle for ₹1120 and sells it for ₹1288. Find the profit percent.
27. 27.Aditya is 8 years older than Vivaan. In 5 years, the sum of their ages will be 54. How old is Vivaan now?
28. 28.Rahul can finish a job in 20 days and Diya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Marks of 4 friends in a quiz: 17, 10, 12, 57. What is their average mark?
30. 30.A bus runs at 88 km/h. How far does it go in 30 minutes (in km)?
31. 31.A school bag is marked at ₹2240. The shop gives a 25% discount. How much do you pay (in ₹)?
32. 32.A price goes up by 20% and then goes up by 50% more. By what percent has it gone up in all? =
33. 33.A price goes up by 40% and then goes up by 40% more. By what percent has it gone up in all? =
34. 34.By selling a bicycle for ₹1159, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
35. 35.Dev’s batting average after 7 innings is 44 runs. How many runs must Dev score in the next innings to raise the average to 46?
36. 36.A pair of shoes is marked at ₹4540. The shop gives a 15% discount. How much do you pay (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
38. 38.A cricket bat marked at ₹1080 is sold for ₹864. What is the discount percent?
39. 39.What sum of money earns ₹58 simple interest in 1 year at 2% per year (in ₹)?
40. 40.A study lamp marked at ₹940 is sold for ₹846. What is the discount percent?

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