Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 840 · 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.Rohan can finish a job in 9 days and Diya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Tara can finish a job in 21 days and Zoya in 15 days. Tara works alone for 7 days and then stops. Zoya finishes the rest. How many days does Zoya take?
3. 3.Pooja’s father is three times as old as Pooja. The sum of their ages is 40 years. How old is Pooja?
4. 4.What sum of money earns ₹9680 simple interest in 5 years at 11% per year (in ₹)?
5. 5.Zoya works twice as fast as Meera. Together they finish a job in 11 days. How many days would Meera take alone?
6. 6.What sum of money earns ₹3575 simple interest in 5 years at 13% per year (in ₹)?
7. 7.The average of 5 numbers is 18. When one more number is added, the average becomes 24. What number was added?
8. 8.A school bag bought for ₹1560 is sold at a profit of 5%. What is the selling price (in ₹)?
9. 9.Priya and Pooja together finish a job in 2 days. Priya alone takes 3 days. How many days would Pooja take alone?
10. 10.What is the difference between the compound interest and the simple interest on ₹32400 at 15% per year for 2 years (in ₹)?
11. 11.A watch is marked at ₹680. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
12. 12.Find the compound interest on ₹9600 at 10% per year for 2 years, added every year (in ₹).
13. 13.Change 5 m/s into km/h.
14. 14.Find the simple interest on ₹16100 at 8% per year for 4 years (in ₹).
15. 15.The average of 4 numbers is 23. When one more number is added, the average becomes 27. What number was added?
16. 16.Farhan’s father is three times as old as Farhan. The sum of their ages is 24 years. How old is the father?
17. 17.Change 18 km/h into metres per second.
18. 18.Diya can finish a job in 14 days and Aditya in 12 days. What fraction of the job do they finish if they work together for 2 days? =
19. 19.A shop sells an average of 54 kg of sugar a day for 2 days, and then 42 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
20. 20.A shop sells an average of 68 kg of sugar a day for 3 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
21. 21.What sum of money earns ₹1122 simple interest in 3 years at 2% per year (in ₹)?
22. 22.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Manav can finish a job in 3 days and Nisha in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.In 7 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
25. 25.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
26. 26.Rohan is 3 years older than Ananya. In 3 years, the sum of their ages will be 69. How old is Ananya now?
27. 27.Meera can finish a job in 15 days and Saanvi in 6 days. Meera works alone for 5 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
28. 28.The price of a bicycle is ₹2400. It goes up by 15%. What is the new price (in ₹)?
29. 29.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
30. 30.A town has 1180 people. Its population grows by 15%. How many people live there now?
31. 31.A table fan bought for ₹1040 is sold at a profit of 40%. What is the selling price (in ₹)?
32. 32.Change 108 km/h into metres per second.
33. 33.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
34. 34.What sum of money earns ₹1740 simple interest in 2 years at 10% per year (in ₹)?
35. 35.By selling a bicycle for ₹1290, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
36. 36.Pooja and Saanvi together finish a job in 6 days. Pooja alone takes 8 days. How many days would Saanvi take alone?
37. 37.A shopkeeper buys a bicycle for ₹720 and sells it for ₹612. Find the loss percent.
38. 38.A bicycle is marked at ₹1240. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
39. 39.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
40. 40.The price of a school bag changes from ₹3300 to ₹4290. By what percent did it go up?

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