Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 852 · 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 water tank holds 1840 litres. 15% of the water is used. How many litres are left?
2. 2.Change 40 m/s into km/h.
3. 3.By selling a cricket bat for ₹1625, a shopkeeper makes a profit of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
4. 4.A price goes up by 30% and then comes down by 5%. By what percent has it gone up in all? =
5. 5.Find the amount when ₹33125 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.Manav is 3 years older than Aarav. In 3 years, the sum of their ages will be 35. How old is Aarav now?
7. 7.What sum of money earns ₹1395 simple interest in 3 years at 3% per year (in ₹)?
8. 8.Kavya can finish a job in 8 days and Arjun in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Change 35 m/s into km/h.
10. 10.Diya puts ₹7600 in a bank at 2% simple interest per year. How much will she have after 1 year (in ₹)?
11. 11.After a 15% discount, a cricket bat costs ₹3298. What was its marked price (in ₹)?
12. 12.The price of a school bag changes from ₹3560 to ₹5340. By what percent did it go up?
13. 13.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
14. 14.The price of a school bag changes from ₹420 to ₹441. By what percent did it go up?
15. 15.Ishaan and Aditya together finish a job in 2 days. Ishaan alone takes 3 days. How many days would Aditya take alone?
16. 16.A shopkeeper buys a watch for ₹340 and sells it for ₹289. Find the loss percent.
17. 17.Marks of 6 friends in a quiz: 83, 92, 78, 71, 74, 64. What is their average mark?
18. 18.The average of 6 numbers is 60. When one more number is added, the average becomes 61. What number was added?
19. 19.A shop sells an average of 50 kg of sugar a day for 3 days, and then 32 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
20. 20.Change 72 km/h into metres per second.
21. 21.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
22. 22.A car runs for 3 hours at 28 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
23. 23.By selling a pair of shoes for ₹1449, a shopkeeper makes a profit of 15%. What did the pair of shoes cost the shopkeeper (in ₹)?
24. 24.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?
25. 25.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.The price of a bicycle is ₹620. It goes up by 15%. What is the new price (in ₹)?
27. 27.A water tank holds 2320 litres. 30% of the water is used. How many litres are left?
28. 28.The price of a school bag changes from ₹1200 to ₹1140. By what percent did it come down?
29. 29.In 12 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
30. 30.Arjun can finish a job in 2 days and Manav in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.A water tank holds 2220 litres. 40% of the water is used. How many litres are left?
32. 32.By selling a table fan for ₹270, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
33. 33.In how many years will ₹4000 earn ₹720 as simple interest at 9% per year?
34. 34.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
35. 35.A school bag is marked at ₹4100. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
36. 36.A water tank holds 4800 litres. 25% of the water is used. How many litres are left?
37. 37.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.A shop sells an average of 59 kg of sugar a day for 4 days, and then 24 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
39. 39.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
40. 40.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?

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