Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 759 · 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.Rohan is 10 years older than Vivaan. In 10 years, the sum of their ages will be 80. How old is Vivaan now?
2. 2.A study lamp bought for ₹620 is sold at a profit of 25%. What is the selling price (in ₹)?
3. 3.A water tank holds 2340 litres. 30% of the water is used. How many litres are left?
4. 4.By selling a table fan for ₹742, a shopkeeper makes a loss of 30%. What did the table fan cost the shopkeeper (in ₹)?
5. 5.Isha’s father is three times as old as Isha. The sum of their ages is 48 years. How old is the father?
6. 6.Find the simple interest on ₹1700 at 7% per year for 1 year (in ₹).
7. 7.A pressure cooker bought for ₹1300 is sold at a loss of 40%. What is the selling price (in ₹)?
8. 8.By selling a pressure cooker for ₹1008, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
9. 9.In 15 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
10. 10.Change 36 km/h into metres per second.
11. 11.The price of a bicycle is ₹160. It goes up by 15%. What is the new price (in ₹)?
12. 12.The average of 8 numbers is 30. When one more number is added, the average becomes 36. What number was added?
13. 13.A price goes up by 50% and then comes down by 25%. By what percent has it gone up in all? =
14. 14.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.A school bag is marked at ₹500. The shop gives a 50% discount. How much do you pay (in ₹)?
16. 16.A shopkeeper buys a bicycle for ₹1760 and sells it for ₹1232. Find the loss percent.
17. 17.Rahul and Meera together finish a job in 4 days. Rahul alone takes 8 days. How many days would Meera take alone?
18. 18.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
19. 19.Diya puts ₹8200 in a bank at 2% simple interest per year. How much will she have after 1 year (in ₹)?
20. 20.Kabir cycles to his school at 36 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
21. 21.A car runs for 1 hour at 51 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
22. 22.A shopkeeper buys a pressure cooker for ₹1480 and sells it for ₹1036. Find the loss percent.
23. 23.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
24. 24.Dev works twice as fast as Kabir. Together they finish a job in 7 days. How many days would Kabir take alone?
25. 25.What is the difference between the compound interest and the simple interest on ₹900 at 10% per year for 2 years (in ₹)?
26. 26.Priya can finish a job in 2 days and Ishaan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Diya puts ₹12600 in a bank at 13% simple interest per year. How much will she have after 2 years (in ₹)?
28. 28.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
29. 29.Find the amount when ₹41472 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.A bicycle bought for ₹160 is sold at a loss of 20%. What is the selling price (in ₹)?
31. 31.Kabir can finish a job in 16 days and Diya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.The simple interest on ₹13500 for 3 years is ₹1620. What is the rate of interest (% per year)?
33. 33.A price goes up by 20% and then goes up by 50% more. By what percent has it gone up in all? =
34. 34.A watch bought for ₹1780 is sold at a loss of 5%. What is the selling price (in ₹)?
35. 35.Rohan’s batting average after 10 innings is 49 runs. How many runs must Rohan score in the next innings to raise the average to 54?
36. 36.A pair of shoes marked at ₹940 is sold for ₹564. What is the discount percent?
37. 37.Priya can finish a job in 6 days and Rahul in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.After a 50% discount, a study lamp costs ₹1160. What was its marked price (in ₹)?
39. 39.By selling a school bag for ₹980, a shopkeeper makes a profit of 40%. What did the school bag cost the shopkeeper (in ₹)?
40. 40.Ananya can finish a job in 16 days and Meera in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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