Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 301 · 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.Saanvi can finish a job in 5 days and Nisha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Meera works twice as fast as Diya. Together they finish a job in 10 days. How many days would Diya take alone?
3. 3.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 24 years old now. How old is Aditya now?
4. 4.Priya can finish a job in 6 days and Ishaan in 30 days. Priya works alone for 1 day and then stops. Ishaan finishes the rest. How many days does Ishaan take?
5. 5.Kabir and Manav together finish a job in 7 days. Kabir alone takes 14 days. How many days would Manav take alone?
6. 6.A shop sells an average of 23 kg of sugar a day for 3 days, and then 38 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
7. 7.By selling a study lamp for ₹2160, a shopkeeper makes a profit of 50%. What did the study lamp cost the shopkeeper (in ₹)?
8. 8.2 years ago, Isha’s mother was four times as old as Isha. The mother is 30 years old now. How old is Isha now?
9. 9.Rahul’s father is twice as old as Rahul. The sum of their ages is 27 years. How old is Rahul?
10. 10.A bicycle marked at ₹1300 is sold for ₹1105. What is the discount percent?
11. 11.What sum of money earns ₹8690 simple interest in 5 years at 11% per year (in ₹)?
12. 12.After a 10% discount, a school bag costs ₹3150. What was its marked price (in ₹)?
13. 13.The price of a school bag changes from ₹4820 to ₹4579. By what percent did it come down?
14. 14.A watch bought for ₹1580 is sold at a loss of 15%. What is the selling price (in ₹)?
15. 15.A pair of shoes marked at ₹3700 is sold for ₹3515. What is the discount percent?
16. 16.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
17. 17.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
18. 18.A shopkeeper buys a table fan for ₹1800 and sells it for ₹1710. Find the loss percent.
19. 19.A school bag bought for ₹620 is sold at a loss of 20%. What is the selling price (in ₹)?
20. 20.A watch is marked at ₹1700. The shop gives a 30% discount. How much do you pay (in ₹)?
21. 21.The average of 8 numbers is 31. When one more number is added, the average becomes 33. What number was added?
22. 22.Aditya can finish a job in 7 days and Ishaan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
23. 23.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
24. 24.A price comes down by 15% and then comes down by 50% more. By what percent has it come down in all? =
25. 25.A study lamp is marked at ₹3060. The shop gives a 15% discount. How much do you pay (in ₹)?
26. 26.A pressure cooker marked at ₹540 is sold for ₹513. What is the discount percent?
27. 27.A pressure cooker marked at ₹220 is sold for ₹165. What is the discount percent?
28. 28.The average weight of 6 children is 37 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
29. 29.Rohan’s father is three times as old as Rohan. The sum of their ages is 48 years. How old is the father?
30. 30.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
31. 31.Sneha is 4 years older than Meera. In 3 years, the sum of their ages will be 26. How old is Meera now?
32. 32.By selling a study lamp for ₹495, a shopkeeper makes a loss of 25%. What did the study lamp cost the shopkeeper (in ₹)?
33. 33.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
34. 34.The average of 7 numbers is 21. When one more number is added, the average becomes 25. What number was added?
35. 35.By selling a table fan for ₹2040, a shopkeeper makes a profit of 20%. What did the table fan cost the shopkeeper (in ₹)?
36. 36.A cricket bat is marked at ₹1920. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
37. 37.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.In 22 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?

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