Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 933 · 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.Change 36 km/h into metres per second.
2. 2.Tara and Rahul together finish a job in 3 days. Tara alone takes 6 days. How many days would Rahul take alone?
3. 3.Meera’s father is twice as old as Meera. The sum of their ages is 27 years. How old is Meera?
4. 4.In how many years will ₹5500 earn ₹110 as simple interest at 2% per year?
5. 5.Dev’s batting average after 7 innings is 28 runs. How many runs must Dev score in the next innings to raise the average to 30?
6. 6.A town has 1260 people. Its population grows by 5%. How many people live there now?
7. 7.Karan can finish a job in 16 days and Ananya in 8 days. Karan works alone for 4 days and then stops. Ananya finishes the rest. How many days does Ananya take?
8. 8.The price of a school bag changes from ₹100 to ₹95. By what percent did it come down?
9. 9.By selling a study lamp for ₹2024, a shopkeeper makes a profit of 10%. What did the study lamp cost the shopkeeper (in ₹)?
10. 10.Kabir cycles to his school at 20 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
11. 11.Aarav and Diya together finish a job in 6 days. Aarav alone takes 10 days. How many days would Diya take alone?
12. 12.The average weight of 11 children is 41 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
13. 13.Tara is 2 years older than Zoya. In 3 years, the sum of their ages will be 48. How old is Zoya now?
14. 14.Find the amount when ₹1250 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Kabir cycles to his school at 10 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
16. 16.Tara is 8 years older than Isha. In 6 years, the sum of their ages will be 42. How old is Isha now?
17. 17.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
18. 18.Find the amount when ₹35000 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.A pair of shoes is marked at ₹1175. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
20. 20.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
21. 21.Aditya can finish a job in 19 days and Dev in 9 days. What fraction of the job do they finish if they work together for 2 days? =
22. 22.Ananya’s batting average after 10 innings is 28 runs. How many runs must Ananya score in the next innings to raise the average to 29?
23. 23.Change 40 m/s into km/h.
24. 24.The price of a bicycle is ₹1560. It goes up by 10%. What is the new price (in ₹)?
25. 25.How many minutes does a car take to go 76 km at 80 km/h?
26. 26.Aditya can finish a job in 20 days and Arjun in 25 days. Aditya works alone for 16 days and then stops. Arjun finishes the rest. How many days does Arjun take?
27. 27.Arjun can finish a job in 18 days and Ananya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Saanvi and Aarav together finish a job in 6 days. Saanvi alone takes 7 days. How many days would Aarav take alone?
29. 29.Marks of 4 friends in a quiz: 46, 38, 54, 74. What is their average mark?
30. 30.How many minutes does a car take to go 46 km at 40 km/h?
31. 31.A bicycle marked at ₹3340 is sold for ₹2004. What is the discount percent?
32. 32.A price goes up by 10% and then goes up by 10% more. By what percent has it gone up in all? =
33. 33.Kabir is 6 years older than Kavya. In 3 years, the sum of their ages will be 42. How old is Kavya now?
34. 34.Find the simple interest on ₹17500 at 7% per year for 2 years (in ₹).
35. 35.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
36. 36.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 32 years. How old is Saanvi?
37. 37.A shopkeeper buys a study lamp for ₹1920 and sells it for ₹960. Find the loss percent.
38. 38.Marks of 6 friends in a quiz: 59, 64, 67, 61, 73, 78. What is their average mark?
39. 39.The average of 5 numbers is 36. When one more number is added, the average becomes 38. What number was added?
40. 40.Ananya and Saanvi together finish a job in 10 days. Ananya alone takes 12 days. How many days would Saanvi take alone?

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