Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 427 · 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.Pooja’s batting average after 5 innings is 33 runs. How many runs must Pooja score in the next innings to raise the average to 35?
2. 2.A price goes up by 30% and then goes up by 50% more. By what percent has it gone up in all? =
3. 3.The average weight of 7 children is 46 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
4. 4.Find the compound interest on ₹8625 at 20% per year for 3 years, added every year (in ₹).
5. 5.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)?
6. 6.Change 20 m/s into km/h.
7. 7.The average of 7 numbers is 26. When one more number is added, the average becomes 29. What number was added?
8. 8.A cricket bat marked at ₹4400 is sold for ₹3960. What is the discount percent?
9. 9.A bicycle marked at ₹2440 is sold for ₹2318. What is the discount percent?
10. 10.What is the difference between the compound interest and the simple interest on ₹9400 at 10% per year for 2 years (in ₹)?
11. 11.How many minutes does a car take to go 102 km at 34 km/h?
12. 12.A bicycle marked at ₹4300 is sold for ₹2580. What is the discount percent?
13. 13.Find the simple interest on ₹19900 at 2% per year for 1 year (in ₹).
14. 14.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.A town has 2060 people. Its population grows by 20%. How many people live there now?
16. 16.A water tank holds 620 litres. 50% of the water is used. How many litres are left?
17. 17.A car runs for 2 hours at 27 km/h and then for 2 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
18. 18.Dev and Pooja together finish a job in 15 days. Dev alone takes 24 days. How many days would Pooja take alone?
19. 19.A car runs for 2 hours at 29 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
20. 20.Meera can finish a job in 5 days and Ishaan in 15 days. Meera works alone for 1 day and then stops. Ishaan finishes the rest. How many days does Ishaan take?
21. 21.A cricket bat marked at ₹3340 is sold for ₹2004. What is the discount percent?
22. 22.Find the simple interest on ₹4900 at 12% per year for 4 years (in ₹).
23. 23.A study lamp is marked at ₹4820. The shop gives a 40% discount. How much do you pay (in ₹)?
24. 24.9 years ago, Priya’s mother was three times as old as Priya. The mother is 45 years old now. How old is Priya now?
25. 25.Find the amount when ₹18125 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
27. 27.3 years ago, Farhan’s mother was four times as old as Farhan. The mother is 35 years old now. How old is Farhan now?
28. 28.A shopkeeper buys a school bag for ₹900 and sells it for ₹1350. Find the profit percent.
29. 29.Kabir can finish a job in 19 days and Dev in 12 days. What fraction of the job do they finish if they work together for 2 days? =
30. 30.What sum of money earns ₹945 simple interest in 1 year at 7% per year (in ₹)?
31. 31.Kabir can finish a job in 25 days and Diya in 5 days. Kabir works alone for 5 days and then stops. Diya finishes the rest. How many days does Diya take?
32. 32.Change 10 m/s into km/h.
33. 33.Rohan can finish a job in 13 days and Rahul in 5 days. What fraction of the job do they finish if they work together for 3 days? =
34. 34.The simple interest on ₹19000 for 5 years is ₹14250. What is the rate of interest (% per year)?
35. 35.Find the simple interest on ₹5300 at 8% per year for 1 year (in ₹).
36. 36.A watch marked at ₹4700 is sold for ₹3760. What is the discount percent?
37. 37.A shopkeeper buys a school bag for ₹2000 and sells it for ₹1800. Find the loss percent.
38. 38.Karan can finish a job in 15 days and Rohan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 40 years. How old is Vivaan?
40. 40.Diya puts ₹19300 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?

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