Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 262 · 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.Marks of 6 friends in a quiz: 30, 50, 29, 32, 52, 29. What is their average mark?
2. 2.Karan can finish a job in 18 days and Farhan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Diya puts ₹14800 in a bank at 5% simple interest per year. How much will she have after 3 years (in ₹)?
4. 4.5 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
5. 5.Marks of 6 friends in a quiz: 51, 61, 57, 38, 44, 25. What is their average mark?
6. 6.A shopkeeper buys a bicycle for ₹60 and sells it for ₹36. Find the loss percent.
7. 7.After a 5% discount, a pair of shoes costs ₹4541. What was its marked price (in ₹)?
8. 8.Find the simple interest on ₹19200 at 4% per year for 2 years (in ₹).
9. 9.Aditya can finish a job in 5 days and Tara in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.The price of a bicycle is ₹4340. It goes up by 40%. What is the new price (in ₹)?
11. 11.After a 25% discount, a study lamp costs ₹270. What was its marked price (in ₹)?
12. 12.Ishaan can finish a job in 12 days and Priya in 15 days. What fraction of the job do they finish if they work together for 1 day? =
13. 13.What sum of money earns ₹112 simple interest in 1 year at 14% per year (in ₹)?
14. 14.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
16. 16.Marks of 5 friends in a quiz: 47, 51, 36, 36, 65. What is their average mark?
17. 17.10 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 18 years old now. How old is Ishaan now?
18. 18.Dev is 6 years older than Pooja. In 4 years, the sum of their ages will be 72. How old is Pooja now?
19. 19.A shopkeeper buys a watch for ₹1440 and sells it for ₹1584. Find the profit percent.
20. 20.A shop sells an average of 20 kg of sugar a day for 5 days, and then 68 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
21. 21.Aditya can finish a job in 8 days and Kavya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.By selling a pair of shoes for ₹817, a shopkeeper makes a loss of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
23. 23.A car runs for 1 hour at 75 km/h and then for 1 hour at 53 km/h. What is its average speed for the whole journey (in km/h)?
24. 24.By selling a pair of shoes for ₹688, a shopkeeper makes a loss of 20%. What did the pair of shoes cost the shopkeeper (in ₹)?
25. 25.A watch is marked at ₹3080. The shop gives a 15% discount. How much do you pay (in ₹)?
26. 26.In how many years will ₹9400 earn ₹3008 as simple interest at 8% per year?
27. 27.What is the difference between the compound interest and the simple interest on ₹27100 at 20% per year for 2 years (in ₹)?
28. 28.A bicycle bought for ₹320 is sold at a loss of 5%. What is the selling price (in ₹)?
29. 29.A pressure cooker marked at ₹1320 is sold for ₹1254. What is the discount percent?
30. 30.The average of 7 numbers is 17. When one more number is added, the average becomes 20. What number was added?
31. 31.Arjun’s father is four times as old as Arjun. The sum of their ages is 65 years. How old is Arjun?
32. 32.The price of a bicycle is ₹1420. It goes up by 5%. What is the new price (in ₹)?
33. 33.The average of 9 numbers is 20. When one more number is added, the average becomes 21. What number was added?
34. 34.Ananya can finish a job in 9 days and Dev in 11 days. What fraction of the job do they finish if they work together for 1 day? =
35. 35.After a 10% discount, a watch costs ₹2196. What was its marked price (in ₹)?
36. 36.Isha can finish a job in 10 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 3 days? =
37. 37.In how many years will ₹16300 earn ₹11410 as simple interest at 14% per year?
38. 38.A shop sells an average of 66 kg of sugar a day for 5 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
39. 39.The average weight of 6 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
40. 40.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 10 years old now. How old is Aditya now?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude