Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 796 · 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 ₹740 and sells it for ₹370. Find the loss percent.
2. 2.Find the compound interest on ₹1800 at 10% per year for 2 years, added every year (in ₹).
3. 3.Two discounts of 20% and 25%, one after the other, are the same as one discount of what percent? =
4. 4.After a 50% discount, a watch costs ₹2000. What was its marked price (in ₹)?
5. 5.A price goes up by 40% and then goes up by 5% more. By what percent has it gone up in all? =
6. 6.In how many years will ₹6500 earn ₹130 as simple interest at 2% per year?
7. 7.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
8. 8.By selling a school bag for ₹590, a shopkeeper makes a loss of 50%. What did the school bag cost the shopkeeper (in ₹)?
9. 9.Tara is 5 years older than Kabir. In 6 years, the sum of their ages will be 39. How old is Kabir now?
10. 10.By selling a school bag for ₹792, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
11. 11.Diya can finish a job in 11 days and Ishaan in 18 days. What fraction of the job do they finish if they work together for 3 days? =
12. 12.4 years ago, Dev’s mother was three times as old as Dev. The mother is 37 years old now. How old is Dev now?
13. 13.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
14. 14.Change 90 km/h into metres per second.
15. 15.How many minutes does a car take to go 120 km at 50 km/h?
16. 16.The average of 9 numbers is 19. When one more number is added, the average becomes 23. What number was added?
17. 17.Change 35 m/s into km/h.
18. 18.Kavya can finish a job in 9 days and Karan in 15 days. What fraction of the job do they finish if they work together for 1 day? =
19. 19.Find the amount when ₹25600 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.How many minutes does a car take to go 84 km at 80 km/h?
21. 21.Ishaan can finish a job in 6 days and Sneha in 28 days. Ishaan works alone for 3 days and then stops. Sneha finishes the rest. How many days does Sneha take?
22. 22.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
24. 24.How many minutes does a car take to go 82 km at 40 km/h?
25. 25.Find the amount when ₹49152 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.A bicycle marked at ₹3200 is sold for ₹2880. What is the discount percent?
27. 27.A price goes up by 50% and then comes down by 20%. By what percent has it gone up in all? =
28. 28.Find the amount when ₹40576 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the simple interest on ₹5800 at 12% per year for 3 years (in ₹).
30. 30.A shop sells an average of 42 kg of sugar a day for 4 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
31. 31.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
32. 32.Dev is 4 years older than Tara. In 7 years, the sum of their ages will be 34. How old is Tara now?
33. 33.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
35. 35.A water tank holds 3800 litres. 25% of the water is used. How many litres are left?
36. 36.A price goes up by 5% and then goes up by 40% more. By what percent has it gone up in all? =
37. 37.Saanvi can finish a job in 13 days and Aarav in 6 days. What fraction of the job do they finish if they work together for 3 days? =
38. 38.How many minutes does a car take to go 95 km at 30 km/h?
39. 39.By selling a table fan for ₹897, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?

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