Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 929 · 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.The simple interest on ₹15000 for 1 year is ₹900. What is the rate of interest (% per year)?
2. 2.Marks of 5 friends in a quiz: 38, 48, 45, 35, 64. What is their average mark?
3. 3.Nisha can finish a job in 17 days and Tara in 6 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.A table fan marked at ₹1640 is sold for ₹1230. What is the discount percent?
5. 5.Diya puts ₹16700 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
6. 6.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
7. 7.What sum of money earns ₹6396 simple interest in 3 years at 13% per year (in ₹)?
8. 8.Find the amount when ₹38000 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
10. 10.A bicycle bought for ₹220 is sold at a profit of 30%. What is the selling price (in ₹)?
11. 11.How many minutes does a car take to go 120 km at 50 km/h?
12. 12.Find the amount when ₹27200 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.The average of 9 numbers is 35. When one more number is added, the average becomes 37. What number was added?
14. 14.Kavya can finish a job in 12 days and Aditya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.A cricket bat is marked at ₹2600. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
16. 16.Find the compound interest on ₹33750 at 4% per year for 2 years, added every year (in ₹).
17. 17.A school bag marked at ₹560 is sold for ₹504. What is the discount percent?
18. 18.Tara can finish a job in 17 days and Nisha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Meera can finish a job in 13 days and Rohan in 5 days. What fraction of the job do they finish if they work together for 2 days? =
20. 20.Change 18 km/h into metres per second.
21. 21.A table fan marked at ₹1080 is sold for ₹756. What is the discount percent?
22. 22.A water tank holds 3120 litres. 40% of the water is used. How many litres are left?
23. 23.Ananya is 8 years older than Aditya. In 3 years, the sum of their ages will be 52. How old is Aditya now?
24. 24.Meera can finish a job in 20 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.A watch bought for ₹600 is sold at a loss of 40%. What is the selling price (in ₹)?
26. 26.A water tank holds 3380 litres. 15% of the water is used. How many litres are left?
27. 27.A shopkeeper buys a watch for ₹420 and sells it for ₹210. Find the loss percent.
28. 28.What sum of money earns ₹960 simple interest in 5 years at 4% per year (in ₹)?
29. 29.Meera can finish a job in 7 days and Pooja in 21 days. Meera works alone for 5 days and then stops. Pooja finishes the rest. How many days does Pooja take?
30. 30.A water tank holds 4220 litres. 30% of the water is used. How many litres are left?
31. 31.Marks of 6 friends in a quiz: 31, 38, 36, 40, 32, 87. What is their average mark?
32. 32.After a 10% discount, a bicycle costs ₹1872. What was its marked price (in ₹)?
33. 33.Rahul and Meera together finish a job in 2 days. Rahul alone takes 3 days. How many days would Meera take alone?
34. 34.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
35. 35.Find the compound interest on ₹36400 at 15% per year for 2 years, added every year (in ₹).
36. 36.3 years ago, Tara’s mother was three times as old as Tara. The mother is 39 years old now. How old is Tara now?
37. 37.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.Find the simple interest on ₹15300 at 3% per year for 4 years (in ₹).
39. 39.After a 5% discount, a watch costs ₹2736. What was its marked price (in ₹)?
40. 40.Ananya works twice as fast as Rahul. Together they finish a job in 11 days. How many days would Rahul take alone?

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