Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 139 · 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.The simple interest on ₹16800 for 1 year is ₹2016. What is the rate of interest (% per year)?
2. 2.A shopkeeper buys a table fan for ₹1980 and sells it for ₹1188. Find the loss percent.
3. 3.Diya’s father is four times as old as Diya. The sum of their ages is 40 years. How old is the father?
4. 4.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
5. 5.A shopkeeper buys a cricket bat for ₹1420 and sells it for ₹1633. Find the profit percent.
6. 6.In how many years will ₹18000 earn ₹3780 as simple interest at 7% per year?
7. 7.A water tank holds 2980 litres. 25% of the water is used. How many litres are left?
8. 8.Find the amount when ₹20864 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.A bicycle bought for ₹440 is sold at a profit of 40%. What is the selling price (in ₹)?
10. 10.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 27 years old now. How old is Kavya now?
11. 11.The simple interest on ₹12600 for 2 years is ₹756. What is the rate of interest (% per year)?
12. 12.How many minutes does a car take to go 28 km at 56 km/h?
13. 13.Find the compound interest on ₹8750 at 4% per year for 2 years, added every year (in ₹).
14. 14.Vivaan can finish a job in 4 days and Arjun in 28 days. Vivaan works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
15. 15.The price of a school bag changes from ₹720 to ₹900. By what percent did it go up?
16. 16.What sum of money earns ₹4116 simple interest in 2 years at 14% per year (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹2600 at 10% per year for 2 years (in ₹)?
18. 18.Diya can finish a job in 20 days and Aarav in 16 days. Diya works alone for 5 days and then stops. Aarav finishes the rest. How many days does Aarav take?
19. 19.A shop sells 220 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
20. 20.Vivaan’s batting average after 11 innings is 45 runs. How many runs must Vivaan score in the next innings to raise the average to 46?
21. 21.Find the amount when ₹41200 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.The average of 7 numbers is 29. When one more number is added, the average becomes 30. What number was added?
23. 23.A price goes up by 40% and then comes down by 5%. By what percent has it gone up in all? =
24. 24.Find the amount when ₹30944 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.How many minutes does a car take to go 145 km at 50 km/h?
26. 26.Sneha and Ishaan together finish a job in 4 days. Sneha alone takes 12 days. How many days would Ishaan take alone?
27. 27.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 47 years old now. How old is Rohan now?
28. 28.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
29. 29.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 9 years old now. How old is Aditya now?
30. 30.A watch is marked at ₹2960. The shop gives a 10% discount. How much do you pay (in ₹)?
31. 31.A water tank holds 3640 litres. 25% of the water is used. How many litres are left?
32. 32.The average of 9 numbers is 44. When one more number is added, the average becomes 46. What number was added?
33. 33.A car runs for 1 hour at 26 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
34. 34.A cricket bat is marked at ₹565. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
35. 35.A shopkeeper buys a pair of shoes for ₹1800 and sells it for ₹2700. Find the profit percent.
36. 36.A shop sells an average of 74 kg of sugar a day for 2 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
37. 37.A school bag is marked at ₹1920. The shop gives a 25% discount. How much do you pay (in ₹)?
38. 38.Manav can finish a job in 14 days and Diya in 28 days. Manav works alone for 11 days and then stops. Diya finishes the rest. How many days does Diya take?
39. 39.A car runs for 1 hour at 74 km/h and then for 4 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
40. 40.5 years ago, Karan’s mother was four times as old as Karan. The mother is 53 years old now. How old is Karan now?

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