Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 676 · 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.What sum of money earns ₹321 simple interest in 1 year at 3% per year (in ₹)?
2. 2.Sneha’s batting average after 13 innings is 26 runs. How many runs must Sneha score in the next innings to raise the average to 28?
3. 3.What sum of money earns ₹5208 simple interest in 2 years at 14% per year (in ₹)?
4. 4.Arjun’s batting average after 14 innings is 29 runs. How many runs must Arjun score in the next innings to raise the average to 30?
5. 5.In 17 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
6. 6.Tara works twice as fast as Saanvi. Together they finish a job in 8 days. How many days would Saanvi take alone?
7. 7.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
8. 8.Marks of 6 friends in a quiz: 22, 9, 32, 16, 33, 20. What is their average mark?
9. 9.The price of a school bag changes from ₹3100 to ₹2170. By what percent did it come down?
10. 10.The simple interest on ₹5100 for 3 years is ₹1683. What is the rate of interest (% per year)?
11. 11.A study lamp bought for ₹1920 is sold at a profit of 10%. What is the selling price (in ₹)?
12. 12.Find the compound interest on ₹42176 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹14375 at 12% per year for 2 years, added every year (in ₹).
14. 14.Zoya can finish a job in 17 days and Kavya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.A shopkeeper buys a bicycle for ₹580 and sells it for ₹348. Find the loss percent.
16. 16.Tara can finish a job in 16 days and Kavya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.In how many years will ₹9000 earn ₹2160 as simple interest at 12% per year?
18. 18.A shopkeeper buys a school bag for ₹660 and sells it for ₹693. Find the profit percent.
19. 19.A car runs for 3 hours at 59 km/h and then for 3 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
20. 20.Pooja can finish a job in 2 days and Isha in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.The average weight of 8 children is 45 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
22. 22.Rohan works three times as fast as Vivaan. Together they finish a job in 11 days. How many days would Vivaan take alone?
23. 23.The simple interest on ₹700 for 5 years is ₹70. What is the rate of interest (% per year)?
24. 24.A price comes down by 50% and then comes down by 30% more. By what percent has it come down in all? =
25. 25.By selling a school bag for ₹1575, a shopkeeper makes a profit of 5%. What did the school bag cost the shopkeeper (in ₹)?
26. 26.A shop sells 2360 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
27. 27.Find the compound interest on ₹39000 at 10% per year for 2 years, added every year (in ₹).
28. 28.The price of a school bag changes from ₹2780 to ₹1946. By what percent did it come down?
29. 29.A study lamp bought for ₹480 is sold at a loss of 5%. What is the selling price (in ₹)?
30. 30.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 21 years old now. How old is Kavya now?
31. 31.The simple interest on ₹1000 for 2 years is ₹160. What is the rate of interest (% per year)?
32. 32.After a 40% discount, a table fan costs ₹1788. What was its marked price (in ₹)?
33. 33.A shopkeeper buys a bicycle for ₹220 and sells it for ₹187. Find the loss percent.
34. 34.A pressure cooker marked at ₹4120 is sold for ₹3296. What is the discount percent?
35. 35.Diya puts ₹14700 in a bank at 15% simple interest per year. How much will she have after 1 year (in ₹)?
36. 36.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is Aditya?
37. 37.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 18 years. How old is the father?
38. 38.Find the compound interest on ₹4675 at 20% per year for 2 years, added every year (in ₹).
39. 39.Meera works twice as fast as Aditya. Together they finish a job in 11 days. How many days would Aditya take alone?
40. 40.Diya puts ₹1100 in a bank at 10% simple interest per year. How much will she have after 3 years (in ₹)?

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