Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 67 · 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 30 m/s into km/h.
2. 2.The price of a bicycle is ₹1820. It goes up by 50%. What is the new price (in ₹)?
3. 3.A car runs for 4 hours at 39 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.After a 10% discount, a bicycle costs ₹3654. What was its marked price (in ₹)?
5. 5.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
6. 6.A shopkeeper buys a cricket bat for ₹1420 and sells it for ₹1775. Find the profit percent.
7. 7.In how many years will ₹17200 earn ₹1376 as simple interest at 4% per year?
8. 8.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
9. 9.A bicycle is marked at ₹4640. The shop gives a 10% discount. How much do you pay (in ₹)?
10. 10.Zoya is 8 years older than Rohan. In 10 years, the sum of their ages will be 86. How old is Rohan now?
11. 11.Rahul and Saanvi together finish a job in 5 days. Rahul alone takes 10 days. How many days would Saanvi take alone?
12. 12.In how many years will ₹12600 earn ₹2016 as simple interest at 4% per year?
13. 13.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
14. 14.Aarav’s batting average after 9 innings is 28 runs. How many runs must Aarav score in the next innings to raise the average to 32?
15. 15.What sum of money earns ₹2940 simple interest in 5 years at 4% per year (in ₹)?
16. 16.A pair of shoes is marked at ₹2540. The shop gives a 50% discount. How much do you pay (in ₹)?
17. 17.Marks of 4 friends in a quiz: 28, 28, 37, 27. What is their average mark?
18. 18.A bicycle is marked at ₹2100. The shop gives a 15% discount. How much do you pay (in ₹)?
19. 19.A bicycle bought for ₹1900 is sold at a profit of 20%. What is the selling price (in ₹)?
20. 20.A bicycle is marked at ₹515. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
21. 21.Marks of 4 friends in a quiz: 88, 73, 79, 68. What is their average mark?
22. 22.A shopkeeper buys a pressure cooker for ₹340 and sells it for ₹476. Find the profit percent.
23. 23.A shopkeeper buys a pair of shoes for ₹1020 and sells it for ₹969. Find the loss percent.
24. 24.The price of a school bag changes from ₹280 to ₹364. By what percent did it go up?
25. 25.A shopkeeper buys a table fan for ₹1400 and sells it for ₹840. Find the loss percent.
26. 26.A shopkeeper buys a cricket bat for ₹1320 and sells it for ₹1254. Find the loss percent.
27. 27.Diya puts ₹5300 in a bank at 14% simple interest per year. How much will she have after 1 year (in ₹)?
28. 28.By selling a bicycle for ₹1326, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.Change 25 m/s into km/h.
30. 30.Find the compound interest on ₹34800 at 15% per year for 2 years, added every year (in ₹).
31. 31.A car runs for 3 hours at 50 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
32. 32.A pair of shoes bought for ₹840 is sold at a loss of 50%. What is the selling price (in ₹)?
33. 33.Isha can finish a job in 20 days and Ananya in 30 days. Isha works alone for 6 days and then stops. Ananya finishes the rest. How many days does Ananya take?
34. 34.In how many years will ₹8600 earn ₹860 as simple interest at 5% per year?
35. 35.Marks of 6 friends in a quiz: 72, 87, 67, 70, 70, 96. What is their average mark?
36. 36.A bus runs at 88 km/h. How far does it go in 30 minutes (in km)?
37. 37.A table fan is marked at ₹1350. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
38. 38.Change 18 km/h into metres per second.
39. 39.The simple interest on ₹19200 for 2 years is ₹5760. What is the rate of interest (% per year)?
40. 40.Kabir can finish a job in 10 days and Aditya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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