Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 437 · 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.In 7 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
2. 2.By selling a study lamp for ₹434, a shopkeeper makes a loss of 30%. What did the study lamp cost the shopkeeper (in ₹)?
3. 3.How many minutes does a car take to go 95 km at 57 km/h?
4. 4.A watch marked at ₹1240 is sold for ₹868. What is the discount percent?
5. 5.Find the amount when ₹19500 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
7. 7.Priya’s father is four times as old as Priya. The sum of their ages is 40 years. How old is Priya?
8. 8.Rohan works three times as fast as Arjun. Together they finish a job in 5 days. How many days would Arjun take alone?
9. 9.Change 40 m/s into km/h.
10. 10.In 12 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
11. 11.After a 40% discount, a study lamp costs ₹360. What was its marked price (in ₹)?
12. 12.In 4 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
13. 13.3 years ago, Zoya’s mother was twice as old as Zoya. The mother is 11 years old now. How old is Zoya now?
14. 14.A water tank holds 2520 litres. 20% of the water is used. How many litres are left?
15. 15.Diya puts ₹16200 in a bank at 4% simple interest per year. How much will she have after 4 years (in ₹)?
16. 16.Diya’s father is four times as old as Diya. The sum of their ages is 25 years. How old is the father?
17. 17.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
18. 18.A shopkeeper buys a bicycle for ₹380 and sells it for ₹418. Find the profit percent.
19. 19.Nisha’s batting average after 5 innings is 21 runs. How many runs must Nisha score in the next innings to raise the average to 23?
20. 20.A school bag is marked at ₹556. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
21. 21.Change 54 km/h into metres per second.
22. 22.Rahul can finish a job in 13 days and Nisha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.A school bag is marked at ₹4640. The shop gives a 40% discount. How much do you pay (in ₹)?
24. 24.A shop sells an average of 77 kg of sugar a day for 2 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
25. 25.A price goes up by 5% and then goes up by 10% more. By what percent has it gone up in all? =
26. 26.In 6 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
27. 27.Pooja’s batting average after 12 innings is 22 runs. How many runs must Pooja score in the next innings to raise the average to 24?
28. 28.The simple interest on ₹19600 for 3 years is ₹2352. What is the rate of interest (% per year)?
29. 29.Find the compound interest on ₹22625 at 20% per year for 3 years, added every year (in ₹).
30. 30.A price comes down by 10% and then comes down by 30% more. By what percent has it come down in all? =
31. 31.Manav’s batting average after 8 innings is 39 runs. How many runs must Manav score in the next innings to raise the average to 44?
32. 32.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
33. 33.Find the simple interest on ₹2000 at 3% per year for 4 years (in ₹).
34. 34.A pressure cooker is marked at ₹2060. The shop gives a 10% discount. How much do you pay (in ₹)?
35. 35.Ananya is 6 years older than Vivaan. In 4 years, the sum of their ages will be 54. How old is Vivaan now?
36. 36.What sum of money earns ₹220 simple interest in 2 years at 10% per year (in ₹)?
37. 37.A price goes up by 20% and then goes up by 25% more. By what percent has it gone up in all? =
38. 38.Find the amount when ₹34375 is invested at 4% per year compound interest for 2 years (in ₹).
39. 39.10 years ago, Karan’s mother was three times as old as Karan. The mother is 46 years old now. How old is Karan now?
40. 40.A pair of shoes is marked at ₹1340. The shop gives a 25% discount. How much do you pay (in ₹)?

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