Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 623 · 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.The average of 5 numbers is 59. When one more number is added, the average becomes 62. What number was added?
2. 2.After a 5% discount, a watch costs ₹4693. What was its marked price (in ₹)?
3. 3.The price of a school bag changes from ₹3500 to ₹2625. By what percent did it come down?
4. 4.Vivaan works twice as fast as Zoya. Together they finish a job in 9 days. How many days would Zoya take alone?
5. 5.A shop sells 480 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
6. 6.In 19 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
7. 7.What sum of money earns ₹2900 simple interest in 5 years at 10% per year (in ₹)?
8. 8.By selling a table fan for ₹544, a shopkeeper makes a loss of 15%. What did the table fan cost the shopkeeper (in ₹)?
9. 9.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
10. 10.A price goes up by 15% and then comes down by 10%. By what percent has it gone up in all? =
11. 11.After a 5% discount, a table fan costs ₹1140. What was its marked price (in ₹)?
12. 12.A price goes up by 25% and then goes up by 30% more. By what percent has it gone up in all? =
13. 13.A town has 4840 people. Its population grows by 5%. How many people live there now?
14. 14.By selling a bicycle for ₹768, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
15. 15.A car runs for 3 hours at 46 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
16. 16.Arjun’s batting average after 8 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 25?
17. 17.A bicycle marked at ₹1460 is sold for ₹1387. What is the discount percent?
18. 18.A water tank holds 3080 litres. 5% of the water is used. How many litres are left?
19. 19.A school bag bought for ₹1260 is sold at a loss of 40%. What is the selling price (in ₹)?
20. 20.A shopkeeper buys a bicycle for ₹340 and sells it for ₹357. Find the profit percent.
21. 21.How many minutes does a car take to go 42 km at 36 km/h?
22. 22.By selling a school bag for ₹1120, a shopkeeper makes a loss of 20%. What did the school bag cost the shopkeeper (in ₹)?
23. 23.A shopkeeper buys a pressure cooker for ₹1420 and sells it for ₹1491. Find the profit percent.
24. 24.Priya’s father is three times as old as Priya. The sum of their ages is 44 years. How old is Priya?
25. 25.A town has 260 people. Its population grows by 30%. How many people live there now?
26. 26.Diya puts ₹16100 in a bank at 10% simple interest per year. How much will she have after 2 years (in ₹)?
27. 27.Rahul’s batting average after 8 innings is 43 runs. How many runs must Rahul score in the next innings to raise the average to 45?
28. 28.A shop sells 1840 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
29. 29.What sum of money earns ₹1780 simple interest in 2 years at 10% per year (in ₹)?
30. 30.A car runs for 2 hours at 47 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
31. 31.By selling a table fan for ₹1148, a shopkeeper makes a profit of 40%. What did the table fan cost the shopkeeper (in ₹)?
32. 32.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
33. 33.Kavya can finish a job in 15 days and Aditya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.Isha works twice as fast as Karan. Together they finish a job in 5 days. How many days would Karan take alone?
35. 35.A shop sells 4340 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
36. 36.Kabir and Vivaan together finish a job in 4 days. Kabir alone takes 5 days. How many days would Vivaan take alone?
37. 37.A price goes up by 10% and then goes up by 15% more. By what percent has it gone up in all? =
38. 38.Find the simple interest on ₹3600 at 10% per year for 1 year (in ₹).
39. 39.Nisha’s father is twice as old as Nisha. The sum of their ages is 21 years. How old is the father?
40. 40.A bus runs at 36 km/h. How far does it go in 50 minutes (in km)?

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