Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 608 · 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 weight of 9 children is 35 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
2. 2.By selling a pressure cooker for ₹442, a shopkeeper makes a profit of 30%. What did the pressure cooker cost the shopkeeper (in ₹)?
3. 3.The price of a bicycle is ₹2040. It goes up by 50%. What is the new price (in ₹)?
4. 4.By selling a watch for ₹816, a shopkeeper makes a loss of 20%. What did the watch cost the shopkeeper (in ₹)?
5. 5.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
6. 6.Diya puts ₹16100 in a bank at 14% simple interest per year. How much will she have after 2 years (in ₹)?
7. 7.By selling a table fan for ₹304, a shopkeeper makes a loss of 5%. What did the table fan cost the shopkeeper (in ₹)?
8. 8.The average weight of 6 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
9. 9.Kabir and Vivaan together finish a job in 13 days. Kabir alone takes 26 days. How many days would Vivaan take alone?
10. 10.Change 40 m/s into km/h.
11. 11.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 10 years old now. How old is Arjun now?
12. 12.What is the difference between the compound interest and the simple interest on ₹10000 at 25% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹44900 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.A shopkeeper buys a cricket bat for ₹1320 and sells it for ₹1716. Find the profit percent.
15. 15.Change 15 m/s into km/h.
16. 16.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
17. 17.By selling a table fan for ₹1550, a shopkeeper makes a profit of 25%. What did the table fan cost the shopkeeper (in ₹)?
18. 18.A pair of shoes is marked at ₹4200. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
19. 19.Change 18 km/h into metres per second.
20. 20.Zoya is 3 years older than Priya. In 8 years, the sum of their ages will be 59. How old is Priya now?
21. 21.The average weight of 8 children is 44 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
22. 22.The price of a school bag changes from ₹3120 to ₹1560. By what percent did it come down?
23. 23.Dev and Nisha together finish a job in 9 days. Dev alone takes 18 days. How many days would Nisha take alone?
24. 24.A price comes down by 30% and then comes down by 20% more. By what percent has it come down in all? =
25. 25.Change 30 m/s into km/h.
26. 26.A water tank holds 3620 litres. 5% of the water is used. How many litres are left?
27. 27.A shop sells an average of 21 kg of sugar a day for 5 days, and then 77 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
28. 28.A bus runs at 60 km/h. How far does it go in 50 minutes (in km)?
29. 29.10 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
30. 30.By selling a watch for ₹152, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
31. 31.After a 5% discount, a bicycle costs ₹3515. What was its marked price (in ₹)?
32. 32.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 45 years. How old is Vivaan?
33. 33.What is the difference between the compound interest and the simple interest on ₹6500 at 10% per year for 2 years (in ₹)?
34. 34.A shop sells 2820 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
35. 35.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 46 years old now. How old is Aarav now?
36. 36.5 years ago, Priya’s mother was twice as old as Priya. The mother is 15 years old now. How old is Priya now?
37. 37.How many minutes does a car take to go 84 km at 56 km/h?
38. 38.Change 10 m/s into km/h.
39. 39.Dev works three times as fast as Tara. Together they finish a job in 8 days. How many days would Tara take alone?
40. 40.After a 15% discount, a study lamp costs ₹2754. What was its marked price (in ₹)?

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