Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 88 · 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 pair of shoes is marked at ₹4180. The shop gives a 15% discount. How much do you pay (in ₹)?
2. 2.A price goes up by 5% and then goes up by 5% more. By what percent has it gone up in all? =
3. 3.Zoya is 4 years older than Dev. In 3 years, the sum of their ages will be 56. How old is Dev now?
4. 4.Rohan can finish a job in 14 days and Manav in 8 days. What fraction of the job do they finish if they work together for 3 days? =
5. 5.The price of a bicycle is ₹420. It goes up by 30%. What is the new price (in ₹)?
6. 6.The average of 5 numbers is 37. When one more number is added, the average becomes 38. What number was added?
7. 7.Change 36 km/h into metres per second.
8. 8.Find the simple interest on ₹6600 at 11% per year for 2 years (in ₹).
9. 9.Karan works twice as fast as Nisha. Together they finish a job in 4 days. How many days would Nisha take alone?
10. 10.Marks of 5 friends in a quiz: 63, 41, 46, 44, 61. What is their average mark?
11. 11.Ishaan is 10 years older than Manav. In 8 years, the sum of their ages will be 52. How old is Manav now?
12. 12.9 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 27 years old now. How old is Saanvi now?
13. 13.Find the compound interest on ₹45625 at 8% per year for 2 years, added every year (in ₹).
14. 14.A bicycle marked at ₹2140 is sold for ₹1819. What is the discount percent?
15. 15.Meera’s father is twice as old as Meera. The sum of their ages is 15 years. How old is Meera?
16. 16.Meera can finish a job in 5 days and Vivaan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.A shop sells an average of 35 kg of sugar a day for 2 days, and then 70 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
18. 18.The simple interest on ₹4200 for 2 years is ₹336. What is the rate of interest (% per year)?
19. 19.A price goes up by 50% and then goes up by 50% more. By what percent has it gone up in all? =
20. 20.Find the compound interest on ₹44500 at 20% per year for 2 years, added every year (in ₹).
21. 21.A school bag bought for ₹1220 is sold at a loss of 15%. What is the selling price (in ₹)?
22. 22.A bicycle bought for ₹1140 is sold at a profit of 5%. What is the selling price (in ₹)?
23. 23.A table fan bought for ₹220 is sold at a loss of 25%. What is the selling price (in ₹)?
24. 24.Saanvi can finish a job in 12 days and Manav in 9 days. What fraction of the job do they finish if they work together for 2 days? =
25. 25.A study lamp bought for ₹480 is sold at a profit of 40%. What is the selling price (in ₹)?
26. 26.Kabir cycles to his school at 30 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
27. 27.Priya can finish a job in 10 days and Ananya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Diya puts ₹2900 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
29. 29.Find the simple interest on ₹9200 at 9% per year for 2 years (in ₹).
30. 30.Arjun can finish a job in 14 days and Rohan in 16 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.A watch marked at ₹900 is sold for ₹810. What is the discount percent?
32. 32.A water tank holds 4900 litres. 15% of the water is used. How many litres are left?
33. 33.What is the difference between the compound interest and the simple interest on ₹21600 at 15% per year for 2 years (in ₹)?
34. 34.A shop sells an average of 37 kg of sugar a day for 4 days, and then 51 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
35. 35.Find the amount when ₹29700 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Change 72 km/h into metres per second.
37. 37.Find the simple interest on ₹9600 at 12% per year for 1 year (in ₹).
38. 38.The average of 8 numbers is 39. When one more number is added, the average becomes 40. What number was added?
39. 39.Ishaan can finish a job in 8 days and Diya in 24 days. Ishaan works alone for 5 days and then stops. Diya finishes the rest. How many days does Diya take?
40. 40.A shop sells 960 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?

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