Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 419 · 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.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
2. 2.A shop sells an average of 31 kg of sugar a day for 4 days, and then 66 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
3. 3.A cricket bat bought for ₹480 is sold at a profit of 15%. What is the selling price (in ₹)?
4. 4.What sum of money earns ₹3660 simple interest in 2 years at 10% per year (in ₹)?
5. 5.Manav and Kabir together finish a job in 12 days. Manav alone takes 21 days. How many days would Kabir take alone?
6. 6.Pooja is 9 years older than Aditya. In 6 years, the sum of their ages will be 57. How old is Aditya now?
7. 7.Diya works twice as fast as Kabir. Together they finish a job in 2 days. How many days would Kabir take alone?
8. 8.A price goes up by 15% and then goes up by 40% more. By what percent has it gone up in all? =
9. 9.A water tank holds 3460 litres. 40% of the water is used. How many litres are left?
10. 10.Marks of 6 friends in a quiz: 51, 40, 47, 52, 52, 46. What is their average mark?
11. 11.A pressure cooker bought for ₹840 is sold at a loss of 15%. What is the selling price (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹2300 at 20% per year for 2 years (in ₹)?
13. 13.By selling a bicycle for ₹2190, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
14. 14.In how many years will ₹14700 earn ₹11025 as simple interest at 15% per year?
15. 15.Farhan’s batting average after 10 innings is 39 runs. How many runs must Farhan score in the next innings to raise the average to 44?
16. 16.A cricket bat bought for ₹1180 is sold at a profit of 30%. What is the selling price (in ₹)?
17. 17.Diya puts ₹5300 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
18. 18.A shopkeeper buys a watch for ₹820 and sells it for ₹1230. Find the profit percent.
19. 19.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
20. 20.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Zoya works three times as fast as Aditya. Together they finish a job in 5 days. How many days would Aditya take alone?
22. 22.After a 10% discount, a pair of shoes costs ₹612. What was its marked price (in ₹)?
23. 23.Marks of 5 friends in a quiz: 52, 49, 48, 66, 60. What is their average mark?
24. 24.A shopkeeper buys a study lamp for ₹1880 and sells it for ₹2162. Find the profit percent.
25. 25.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.Find the simple interest on ₹10400 at 6% per year for 2 years (in ₹).
27. 27.A table fan marked at ₹3500 is sold for ₹2100. What is the discount percent?
28. 28.Rahul’s father is four times as old as Rahul. The sum of their ages is 25 years. How old is the father?
29. 29.A price goes up by 15% and then goes up by 5% more. By what percent has it gone up in all? =
30. 30.In 16 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
31. 31.A shopkeeper buys a school bag for ₹660 and sells it for ₹528. Find the loss percent.
32. 32.A watch marked at ₹3380 is sold for ₹2366. What is the discount percent?
33. 33.The price of a school bag changes from ₹4240 to ₹3604. By what percent did it come down?
34. 34.Ishaan’s batting average after 7 innings is 46 runs. How many runs must Ishaan score in the next innings to raise the average to 49?
35. 35.Diya is 4 years older than Karan. In 10 years, the sum of their ages will be 34. How old is Karan now?
36. 36.8 years ago, Nisha’s mother was three times as old as Nisha. The mother is 26 years old now. How old is Nisha now?
37. 37.Meera is 10 years older than Saanvi. In 10 years, the sum of their ages will be 40. How old is Saanvi now?
38. 38.In how many years will ₹15700 earn ₹3768 as simple interest at 6% per year?
39. 39.Isha is 10 years older than Meera. In 6 years, the sum of their ages will be 82. How old is Meera now?
40. 40.By selling a table fan for ₹920, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?

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