Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 910 · 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 simple interest on ₹19500 at 6% per year for 2 years (in ₹).
2. 2.8 years ago, Kabir’s mother was twice as old as Kabir. The mother is 24 years old now. How old is Kabir now?
3. 3.Kavya’s father is five times as old as Kavya. The sum of their ages is 78 years. How old is Kavya?
4. 4.Change 25 m/s into km/h.
5. 5.A shopkeeper buys a cricket bat for ₹1780 and sells it for ₹2047. Find the profit percent.
6. 6.Saanvi can finish a job in 18 days and Vivaan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.A pressure cooker bought for ₹640 is sold at a loss of 50%. What is the selling price (in ₹)?
8. 8.How many minutes does a car take to go 140 km at 70 km/h?
9. 9.A shop sells an average of 32 kg of sugar a day for 6 days, and then 29 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
10. 10.Isha’s father is twice as old as Isha. The sum of their ages is 39 years. How old is Isha?
11. 11.Marks of 4 friends in a quiz: 94, 102, 92, 72. What is their average mark?
12. 12.Dev can finish a job in 8 days and Aditya in 20 days. Dev works alone for 2 days and then stops. Aditya finishes the rest. How many days does Aditya take?
13. 13.By selling a watch for ₹104, a shopkeeper makes a profit of 30%. What did the watch cost the shopkeeper (in ₹)?
14. 14.In 14 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
15. 15.Change 108 km/h into metres per second.
16. 16.By selling a bicycle for ₹1628, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
17. 17.By selling a table fan for ₹1764, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
18. 18.A table fan is marked at ₹4580. The shop gives a 50% discount. How much do you pay (in ₹)?
19. 19.Find the amount when ₹36250 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Change 40 m/s into km/h.
21. 21.Ishaan is 8 years older than Saanvi. In 10 years, the sum of their ages will be 68. How old is Saanvi now?
22. 22.Meera and Saanvi together finish a job in 6 days. Meera alone takes 15 days. How many days would Saanvi take alone?
23. 23.Farhan’s father is twice as old as Farhan. The sum of their ages is 33 years. How old is Farhan?
24. 24.A bicycle bought for ₹1160 is sold at a loss of 10%. What is the selling price (in ₹)?
25. 25.By selling a bicycle for ₹1044, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
26. 26.A price goes up by 40% and then comes down by 15%. By what percent has it gone up in all? =
27. 27.The simple interest on ₹10900 for 1 year is ₹1308. What is the rate of interest (% per year)?
28. 28.What is the difference between the compound interest and the simple interest on ₹33200 at 10% per year for 2 years (in ₹)?
29. 29.After a 5% discount, a bicycle costs ₹551. What was its marked price (in ₹)?
30. 30.In 14 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
31. 31.A town has 820 people. Its population grows by 40%. How many people live there now?
32. 32.A pressure cooker bought for ₹280 is sold at a profit of 50%. What is the selling price (in ₹)?
33. 33.Tara’s batting average after 13 innings is 47 runs. How many runs must Tara score in the next innings to raise the average to 52?
34. 34.Diya puts ₹13200 in a bank at 12% simple interest per year. How much will she have after 5 years (in ₹)?
35. 35.A shopkeeper buys a pressure cooker for ₹1300 and sells it for ₹1170. Find the loss percent.
36. 36.Karan and Ananya together finish a job in 3 days. Karan alone takes 6 days. How many days would Ananya take alone?
37. 37.The simple interest on ₹3100 for 2 years is ₹186. What is the rate of interest (% per year)?
38. 38.Find the simple interest on ₹18000 at 14% per year for 4 years (in ₹).
39. 39.Aarav can finish a job in 13 days and Ishaan in 6 days. What fraction of the job do they finish if they work together for 3 days? =
40. 40.Farhan and Aditya together finish a job in 2 days. Farhan alone takes 4 days. How many days would Aditya take alone?

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