Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 222 · 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 works twice as fast as Ishaan. Together they finish a job in 4 days. How many days would Ishaan take alone?
2. 2.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
3. 3.A shopkeeper buys a cricket bat for ₹1440 and sells it for ₹1008. Find the loss percent.
4. 4.Marks of 5 friends in a quiz: 13, 36, 17, 15, 44. What is their average mark?
5. 5.A water tank holds 3880 litres. 50% of the water is used. How many litres are left?
6. 6.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
7. 7.The average of 6 numbers is 48. When one more number is added, the average becomes 49. What number was added?
8. 8.The price of a school bag changes from ₹1240 to ₹992. By what percent did it come down?
9. 9.Change 5 m/s into km/h.
10. 10.How many minutes does a car take to go 98 km at 42 km/h?
11. 11.A shopkeeper buys a cricket bat for ₹1420 and sells it for ₹1633. Find the profit percent.
12. 12.The average weight of 8 children is 30 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
13. 13.A pair of shoes is marked at ₹1460. The shop gives a 10% discount. How much do you pay (in ₹)?
14. 14.3 years ago, Meera’s mother was twice as old as Meera. The mother is 19 years old now. How old is Meera now?
15. 15.Aarav can finish a job in 6 days and Nisha in 10 days. Aarav works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
16. 16.Ishaan can finish a job in 6 days and Isha in 11 days. What fraction of the job do they finish if they work together for 3 days? =
17. 17.Ishaan can finish a job in 18 days and Kabir in 8 days. Ishaan works alone for 9 days and then stops. Kabir finishes the rest. How many days does Kabir take?
18. 18.Find the compound interest on ₹46032 at 25% per year for 2 years, added every year (in ₹).
19. 19.By selling a table fan for ₹1925, a shopkeeper makes a profit of 25%. What did the table fan cost the shopkeeper (in ₹)?
20. 20.What sum of money earns ₹1104 simple interest in 2 years at 3% per year (in ₹)?
21. 21.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.A table fan is marked at ₹3440. The shop gives a 50% discount. How much do you pay (in ₹)?
23. 23.In 18 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
24. 24.Karan is 6 years older than Diya. In 6 years, the sum of their ages will be 72. How old is Diya now?
25. 25.In how many years will ₹7600 earn ₹1672 as simple interest at 11% per year?
26. 26.By selling a bicycle for ₹1320, a shopkeeper makes a profit of 20%. What did the bicycle cost the shopkeeper (in ₹)?
27. 27.Find the compound interest on ₹30160 at 25% per year for 2 years, added every year (in ₹).
28. 28.By selling a school bag for ₹874, a shopkeeper makes a profit of 15%. What did the school bag cost the shopkeeper (in ₹)?
29. 29.Change 18 km/h into metres per second.
30. 30.In 3 years, Diya will be three times as old as Diya was 5 years ago. How old is Diya now?
31. 31.Diya puts ₹9000 in a bank at 13% simple interest per year. How much will she have after 2 years (in ₹)?
32. 32.After a 50% discount, a table fan costs ₹370. What was its marked price (in ₹)?
33. 33.A shopkeeper buys a study lamp for ₹840 and sells it for ₹966. Find the profit percent.
34. 34.Find the simple interest on ₹18800 at 2% per year for 5 years (in ₹).
35. 35.Diya puts ₹10700 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
36. 36.In how many years will ₹4500 earn ₹3375 as simple interest at 15% per year?
37. 37.A shopkeeper buys a study lamp for ₹440 and sells it for ₹550. Find the profit percent.
38. 38.The average of 8 numbers is 59. When one more number is added, the average becomes 60. What number was added?
39. 39.By selling a watch for ₹1029, a shopkeeper makes a profit of 5%. What did the watch cost the shopkeeper (in ₹)?
40. 40.Isha’s batting average after 12 innings is 24 runs. How many runs must Isha score in the next innings to raise the average to 29?

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