Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 53 · 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.Kabir can finish a job in 6 days and Sneha in 9 days. What fraction of the job do they finish if they work together for 3 days? =
2. 2.A shop sells an average of 34 kg of sugar a day for 3 days, and then 58 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
3. 3.The average of 5 numbers is 16. When one more number is added, the average becomes 17. What number was added?
4. 4.Sneha is 2 years older than Farhan. In 9 years, the sum of their ages will be 38. How old is Farhan now?
5. 5.Find the compound interest on ₹40450 at 20% per year for 2 years, added every year (in ₹).
6. 6.What sum of money earns ₹4312 simple interest in 4 years at 7% per year (in ₹)?
7. 7.Isha can finish a job in 8 days and Diya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
8. 8.Diya puts ₹12700 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
9. 9.A price goes up by 50% and then goes up by 5% more. By what percent has it gone up in all? =
10. 10.The price of a school bag changes from ₹4620 to ₹4389. By what percent did it come down?
11. 11.How many minutes does a car take to go 140 km at 80 km/h?
12. 12.Change 18 km/h into metres per second.
13. 13.The price of a school bag changes from ₹3820 to ₹2865. By what percent did it come down?
14. 14.A shop sells an average of 49 kg of sugar a day for 4 days, and then 24 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
15. 15.A price comes down by 10% and then comes down by 15% more. By what percent has it come down in all? =
16. 16.Manav can finish a job in 25 days and Arjun in 5 days. Manav works alone for 10 days and then stops. Arjun finishes the rest. How many days does Arjun take?
17. 17.Find the simple interest on ₹7500 at 5% per year for 3 years (in ₹).
18. 18.A shopkeeper buys a table fan for ₹460 and sells it for ₹598. Find the profit percent.
19. 19.A shopkeeper buys a watch for ₹1280 and sells it for ₹960. Find the loss percent.
20. 20.The average of 7 numbers is 39. When one more number is added, the average becomes 41. What number was added?
21. 21.Find the simple interest on ₹14600 at 3% per year for 5 years (in ₹).
22. 22.Nisha and Karan together finish a job in 12 days. Nisha alone takes 15 days. How many days would Karan take alone?
23. 23.Marks of 6 friends in a quiz: 73, 90, 93, 89, 100, 83. What is their average mark?
24. 24.Vivaan works three times as fast as Priya. Together they finish a job in 11 days. How many days would Priya take alone?
25. 25.Change 36 km/h into metres per second.
26. 26.The average of 9 numbers is 30. When one more number is added, the average becomes 32. What number was added?
27. 27.The price of a bicycle is ₹2820. It goes up by 5%. What is the new price (in ₹)?
28. 28.By selling a school bag for ₹1653, a shopkeeper makes a loss of 5%. What did the school bag cost the shopkeeper (in ₹)?
29. 29.A shop sells 2620 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
30. 30.Farhan can finish a job in 9 days and Pooja in 16 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Dev can finish a job in 11 days and Rohan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.In 4 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
33. 33.What sum of money earns ₹1500 simple interest in 1 year at 12% per year (in ₹)?
34. 34.A shop sells an average of 46 kg of sugar a day for 6 days, and then 22 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
35. 35.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
36. 36.A shopkeeper buys a watch for ₹880 and sells it for ₹440. Find the loss percent.
37. 37.In 21 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
38. 38.A water tank holds 140 litres. 25% of the water is used. How many litres are left?
39. 39.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
40. 40.A price goes up by 50% and then goes up by 20% more. By what percent has it gone up in all? =

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