Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 957 · 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 bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
2. 2.The average of 4 numbers is 25. When one more number is added, the average becomes 30. What number was added?
3. 3.In 17 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
4. 4.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
5. 5.Diya puts ₹15800 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
6. 6.A water tank holds 2880 litres. 25% of the water is used. How many litres are left?
7. 7.A shopkeeper buys a cricket bat for ₹600 and sells it for ₹480. Find the loss percent.
8. 8.A table fan marked at ₹3340 is sold for ₹2505. What is the discount percent?
9. 9.A watch is marked at ₹420. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
10. 10.Tara works twice as fast as Rohan. Together they finish a job in 5 days. How many days would Rohan take alone?
11. 11.Ananya can finish a job in 3 days and Nisha in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Marks of 4 friends in a quiz: 92, 67, 65, 96. What is their average mark?
13. 13.Find the compound interest on ₹32125 at 20% per year for 3 years, added every year (in ₹).
14. 14.In 2 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
15. 15.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.A water tank holds 5000 litres. 10% of the water is used. How many litres are left?
17. 17.Find the simple interest on ₹3900 at 9% per year for 1 year (in ₹).
18. 18.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
19. 19.A watch bought for ₹420 is sold at a profit of 15%. What is the selling price (in ₹)?
20. 20.Find the amount when ₹46000 is invested at 10% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹42500 is invested at 4% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
23. 23.The simple interest on ₹8000 for 1 year is ₹1200. What is the rate of interest (% per year)?
24. 24.Pooja works twice as fast as Meera. Together they finish a job in 10 days. How many days would Meera take alone?
25. 25.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
26. 26.What sum of money earns ₹1680 simple interest in 2 years at 15% per year (in ₹)?
27. 27.Meera can finish a job in 2 days and Karan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.A water tank holds 1760 litres. 5% of the water is used. How many litres are left?
29. 29.Diya can finish a job in 14 days and Isha in 9 days. What fraction of the job do they finish if they work together for 1 day? =
30. 30.Find the compound interest on ₹32400 at 5% per year for 2 years, added every year (in ₹).
31. 31.9 years ago, Tara’s mother was four times as old as Tara. The mother is 29 years old now. How old is Tara now?
32. 32.A table fan is marked at ₹240. The shop gives a 15% discount. How much do you pay (in ₹)?
33. 33.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
35. 35.A car runs for 2 hours at 26 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.By selling a pair of shoes for ₹162, a shopkeeper makes a loss of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
37. 37.The price of a bicycle is ₹760. It goes up by 15%. What is the new price (in ₹)?
38. 38.6 years ago, Karan’s mother was four times as old as Karan. The mother is 26 years old now. How old is Karan now?
39. 39.A price comes down by 15% and then comes down by 10% more. By what percent has it come down in all? =
40. 40.The average weight of 9 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?

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