Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 900 · 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.Find the compound interest on ₹16400 at 5% per year for 2 years, added every year (in ₹).
2. 2.By selling a watch for ₹300, a shopkeeper makes a profit of 25%. What did the watch cost the shopkeeper (in ₹)?
3. 3.Karan’s batting average after 10 innings is 48 runs. How many runs must Karan score in the next innings to raise the average to 50?
4. 4.In 4 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
5. 5.The average of 4 numbers is 55. When one more number is added, the average becomes 56. What number was added?
6. 6.Aarav’s batting average after 13 innings is 33 runs. How many runs must Aarav score in the next innings to raise the average to 35?
7. 7.The simple interest on ₹15000 for 4 years is ₹3600. What is the rate of interest (% per year)?
8. 8.A shop sells an average of 54 kg of sugar a day for 5 days, and then 52 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
9. 9.A shop sells 460 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
10. 10.By selling a school bag for ₹1350, a shopkeeper makes a loss of 25%. What did the school bag cost the shopkeeper (in ₹)?
11. 11.A bicycle marked at ₹4160 is sold for ₹2080. What is the discount percent?
12. 12.A study lamp marked at ₹1580 is sold for ₹1106. What is the discount percent?
13. 13.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
14. 14.Rohan’s father is five times as old as Rohan. The sum of their ages is 60 years. How old is Rohan?
15. 15.A shop sells an average of 33 kg of sugar a day for 6 days, and then 65 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
16. 16.In how many years will ₹600 earn ₹180 as simple interest at 6% per year?
17. 17.A water tank holds 2560 litres. 30% of the water is used. How many litres are left?
18. 18.The simple interest on ₹6100 for 5 years is ₹4270. What is the rate of interest (% per year)?
19. 19.A car runs for 1 hour at 51 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
20. 20.Dev can finish a job in 10 days and Kavya in 12 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.Farhan and Zoya together finish a job in 14 days. Farhan alone takes 18 days. How many days would Zoya take alone?
22. 22.A price goes up by 10% and then goes up by 40% more. By what percent has it gone up in all? =
23. 23.A shopkeeper buys a school bag for ₹640 and sells it for ₹768. Find the profit percent.
24. 24.Ananya’s batting average after 14 innings is 30 runs. How many runs must Ananya score in the next innings to raise the average to 33?
25. 25.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
26. 26.Change 108 km/h into metres per second.
27. 27.Dev’s father is four times as old as Dev. The sum of their ages is 35 years. How old is the father?
28. 28.Marks of 4 friends in a quiz: 59, 47, 33, 41. What is their average mark?
29. 29.In 8 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
30. 30.Find the simple interest on ₹15400 at 5% per year for 1 year (in ₹).
31. 31.In how many years will ₹1500 earn ₹90 as simple interest at 3% per year?
32. 32.A town has 4460 people. Its population grows by 15%. How many people live there now?
33. 33.Kabir cycles to his school at 48 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.Vivaan’s batting average after 9 innings is 26 runs. How many runs must Vivaan score in the next innings to raise the average to 31?
35. 35.A water tank holds 4560 litres. 20% of the water is used. How many litres are left?
36. 36.By selling a study lamp for ₹1358, a shopkeeper makes a loss of 30%. What did the study lamp cost the shopkeeper (in ₹)?
37. 37.Rohan can finish a job in 10 days and Kavya in 5 days. Rohan works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
38. 38.A shop sells an average of 35 kg of sugar a day for 3 days, and then 33 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
39. 39.A study lamp is marked at ₹2060. The shop gives a 5% discount. How much do you pay (in ₹)?
40. 40.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 30 years old now. How old is Pooja now?

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