Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 949 · 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 25 m/s into km/h.
2. 2.How many minutes does a car take to go 45 km at 30 km/h?
3. 3.A car runs for 3 hours at 60 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.Manav is 7 years older than Zoya. In 4 years, the sum of their ages will be 71. How old is Zoya now?
5. 5.The price of a school bag changes from ₹3920 to ₹1960. By what percent did it come down?
6. 6.After a 50% discount, a school bag costs ₹2190. What was its marked price (in ₹)?
7. 7.Diya and Saanvi together finish a job in 2 days. Diya alone takes 3 days. How many days would Saanvi take alone?
8. 8.In 16 years, Karan will be three times as old as Karan was 4 years ago. How old is Karan now?
9. 9.By selling a study lamp for ₹1862, a shopkeeper makes a loss of 5%. What did the study lamp cost the shopkeeper (in ₹)?
10. 10.By selling a cricket bat for ₹1375, a shopkeeper makes a profit of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
11. 11.A pair of shoes is marked at ₹696. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
12. 12.How many minutes does a car take to go 150 km at 50 km/h?
13. 13.Tara’s father is five times as old as Tara. The sum of their ages is 36 years. How old is the father?
14. 14.By selling a watch for ₹224, a shopkeeper makes a loss of 20%. What did the watch cost the shopkeeper (in ₹)?
15. 15.How many minutes does a car take to go 114 km at 60 km/h?
16. 16.A pair of shoes bought for ₹1260 is sold at a profit of 25%. What is the selling price (in ₹)?
17. 17.A price goes up by 10% and then goes up by 10% more. By what percent has it gone up in all? =
18. 18.Priya is 8 years older than Ananya. In 3 years, the sum of their ages will be 34. How old is Ananya now?
19. 19.By selling a watch for ₹528, a shopkeeper makes a loss of 40%. What did the watch cost the shopkeeper (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
21. 21.A price comes down by 5% and then comes down by 20% more. By what percent has it come down in all? =
22. 22.The simple interest on ₹4800 for 1 year is ₹576. What is the rate of interest (% per year)?
23. 23.Change 72 km/h into metres per second.
24. 24.A car runs for 2 hours at 36 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
25. 25.In how many years will ₹18200 earn ₹1092 as simple interest at 3% per year?
26. 26.A pressure cooker bought for ₹1600 is sold at a profit of 5%. What is the selling price (in ₹)?
27. 27.How many minutes does a car take to go 144 km at 54 km/h?
28. 28.A shop sells 320 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
29. 29.A pressure cooker bought for ₹1620 is sold at a loss of 25%. What is the selling price (in ₹)?
30. 30.Manav works twice as fast as Zoya. Together they finish a job in 2 days. How many days would Zoya take alone?
31. 31.A shop sells an average of 71 kg of sugar a day for 2 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
32. 32.In how many years will ₹18200 earn ₹3822 as simple interest at 7% per year?
33. 33.A pair of shoes bought for ₹920 is sold at a loss of 50%. What is the selling price (in ₹)?
34. 34.In 11 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
35. 35.Find the amount when ₹18752 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.Change 108 km/h into metres per second.
38. 38.Find the compound interest on ₹50000 at 15% per year for 2 years, added every year (in ₹).
39. 39.Ananya is 5 years older than Sneha. In 7 years, the sum of their ages will be 59. How old is Sneha now?
40. 40.Find the simple interest on ₹2800 at 9% per year for 5 years (in ₹).

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