Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 450 · 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.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
2. 2.The price of a school bag changes from ₹4120 to ₹6180. By what percent did it go up?
3. 3.Diya can finish a job in 19 days and Sneha in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.A table fan bought for ₹1800 is sold at a loss of 20%. What is the selling price (in ₹)?
5. 5.In how many years will ₹18400 earn ₹1104 as simple interest at 6% per year?
6. 6.How many minutes does a car take to go 100 km at 50 km/h?
7. 7.Find the simple interest on ₹12200 at 12% per year for 1 year (in ₹).
8. 8.Find the simple interest on ₹1100 at 5% per year for 4 years (in ₹).
9. 9.A water tank holds 2040 litres. 10% of the water is used. How many litres are left?
10. 10.Isha’s batting average after 14 innings is 30 runs. How many runs must Isha score in the next innings to raise the average to 32?
11. 11.Manav’s batting average after 11 innings is 24 runs. How many runs must Manav score in the next innings to raise the average to 27?
12. 12.The simple interest on ₹12600 for 5 years is ₹8820. What is the rate of interest (% per year)?
13. 13.What sum of money earns ₹5728 simple interest in 4 years at 8% per year (in ₹)?
14. 14.A school bag bought for ₹1080 is sold at a profit of 10%. What is the selling price (in ₹)?
15. 15.A pressure cooker is marked at ₹408. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
16. 16.The average weight of 5 children is 35 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
17. 17.Sneha works three times as fast as Aditya. Together they finish a job in 12 days. How many days would Aditya take alone?
18. 18.Change 30 m/s into km/h.
19. 19.What sum of money earns ₹2925 simple interest in 1 year at 15% per year (in ₹)?
20. 20.Kavya and Tara together finish a job in 12 days. Kavya alone takes 14 days. How many days would Tara take alone?
21. 21.A price goes up by 30% and then comes down by 20%. By what percent has it gone up in all? =
22. 22.Kabir’s father is three times as old as Kabir. The sum of their ages is 60 years. How old is the father?
23. 23.Sneha is 7 years older than Arjun. In 8 years, the sum of their ages will be 41. How old is Arjun now?
24. 24.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
25. 25.A table fan bought for ₹1260 is sold at a loss of 15%. What is the selling price (in ₹)?
26. 26.Diya puts ₹18700 in a bank at 6% simple interest per year. How much will she have after 1 year (in ₹)?
27. 27.A shopkeeper buys a bicycle for ₹560 and sells it for ₹280. Find the loss percent.
28. 28.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
29. 29.Rohan’s batting average after 13 innings is 35 runs. How many runs must Rohan score in the next innings to raise the average to 36?
30. 30.Vivaan and Rahul together finish a job in 6 days. Vivaan alone takes 7 days. How many days would Rahul take alone?
31. 31.Find the simple interest on ₹14800 at 6% per year for 4 years (in ₹).
32. 32.Find the simple interest on ₹5400 at 7% per year for 3 years (in ₹).
33. 33.A car runs for 1 hour at 23 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
34. 34.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
35. 35.The average of 4 numbers is 18. When one more number is added, the average becomes 20. What number was added?
36. 36.A pressure cooker is marked at ₹720. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
37. 37.Aditya can finish a job in 4 days and Farhan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Diya puts ₹3700 in a bank at 6% simple interest per year. How much will she have after 3 years (in ₹)?
39. 39.A school bag marked at ₹1480 is sold for ₹888. What is the discount percent?
40. 40.The price of a school bag changes from ₹1120 to ₹1008. By what percent did it come down?

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