Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 30 · 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.A shopkeeper buys a bicycle for ₹1260 and sells it for ₹1386. Find the profit percent.
2. 2.Find the simple interest on ₹2000 at 6% per year for 2 years (in ₹).
3. 3.Karan works three times as fast as Kabir. Together they finish a job in 8 days. How many days would Kabir take alone?
4. 4.A shopkeeper buys a table fan for ₹1020 and sells it for ₹1428. Find the profit percent.
5. 5.Marks of 4 friends in a quiz: 43, 25, 52, 40. What is their average mark?
6. 6.In how many years will ₹4000 earn ₹280 as simple interest at 7% per year?
7. 7.Arjun’s batting average after 9 innings is 41 runs. How many runs must Arjun score in the next innings to raise the average to 44?
8. 8.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 34 years old now. How old is Farhan now?
9. 9.Change 10 m/s into km/h.
10. 10.A price goes up by 10% and then goes up by 5% more. By what percent has it gone up in all? =
11. 11.A shop sells an average of 72 kg of sugar a day for 4 days, and then 57 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
12. 12.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
13. 13.A shopkeeper buys a cricket bat for ₹1600 and sells it for ₹960. Find the loss percent.
14. 14.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.In how many years will ₹15500 earn ₹2015 as simple interest at 13% per year?
16. 16.Find the amount when ₹1472 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.A town has 400 people. Its population grows by 5%. How many people live there now?
18. 18.2 years ago, Priya’s mother was twice as old as Priya. The mother is 8 years old now. How old is Priya now?
19. 19.A cricket bat bought for ₹1760 is sold at a loss of 50%. What is the selling price (in ₹)?
20. 20.Find the simple interest on ₹8100 at 6% per year for 1 year (in ₹).
21. 21.A pair of shoes is marked at ₹1480. The shop gives a 25% discount. How much do you pay (in ₹)?
22. 22.Tara’s batting average after 11 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 45?
23. 23.A water tank holds 3240 litres. 15% of the water is used. How many litres are left?
24. 24.A shop sells 220 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
25. 25.Find the simple interest on ₹4200 at 3% per year for 1 year (in ₹).
26. 26.A shopkeeper buys a study lamp for ₹1180 and sells it for ₹708. Find the loss percent.
27. 27.Find the compound interest on ₹1808 at 25% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
29. 29.A shopkeeper buys a bicycle for ₹1320 and sells it for ₹1188. Find the loss percent.
30. 30.Rohan can finish a job in 20 days and Kavya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.A town has 3360 people. Its population grows by 20%. How many people live there now?
32. 32.In how many years will ₹700 earn ₹84 as simple interest at 3% per year?
33. 33.A shop sells an average of 22 kg of sugar a day for 4 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
34. 34.Isha is 5 years older than Meera. In 9 years, the sum of their ages will be 79. How old is Meera now?
35. 35.What is the difference between the compound interest and the simple interest on ₹43600 at 25% per year for 2 years (in ₹)?
36. 36.Ananya can finish a job in 11 days and Aarav in 22 days. Ananya works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?
37. 37.Aarav is 6 years older than Ishaan. In 8 years, the sum of their ages will be 46. How old is Ishaan now?
38. 38.A price goes up by 5% and then goes up by 5% more. By what percent has it gone up in all? =
39. 39.Farhan’s batting average after 13 innings is 49 runs. How many runs must Farhan score in the next innings to raise the average to 54?
40. 40.The price of a school bag changes from ₹4380 to ₹4161. By what percent did it come down?

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