Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 690 · 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.By selling a school bag for ₹990, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
2. 2.A car runs for 1 hour at 61 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
3. 3.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
4. 4.4 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 20 years old now. How old is Saanvi now?
5. 5.Ishaan can finish a job in 4 days and Ananya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.A bus runs at 78 km/h. How far does it go in 90 minutes (in km)?
7. 7.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
8. 8.In how many years will ₹3600 earn ₹1188 as simple interest at 11% per year?
9. 9.Dev is 5 years older than Meera. In 4 years, the sum of their ages will be 29. How old is Meera now?
10. 10.The price of a school bag changes from ₹1640 to ₹1394. By what percent did it come down?
11. 11.By selling a pair of shoes for ₹360, a shopkeeper makes a profit of 20%. What did the pair of shoes cost the shopkeeper (in ₹)?
12. 12.Marks of 5 friends in a quiz: 48, 49, 58, 58, 17. What is their average mark?
13. 13.A water tank holds 220 litres. 20% of the water is used. How many litres are left?
14. 14.Find the amount when ₹16000 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.What sum of money earns ₹2716 simple interest in 1 year at 14% per year (in ₹)?
16. 16.Rahul is 2 years older than Zoya. In 2 years, the sum of their ages will be 58. How old is Zoya now?
17. 17.Pooja can finish a job in 15 days and Ishaan in 10 days. Pooja works alone for 12 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
18. 18.A shopkeeper buys a cricket bat for ₹1360 and sells it for ₹2040. Find the profit percent.
19. 19.A price comes down by 5% and then comes down by 5% more. By what percent has it come down in all? =
20. 20.A water tank holds 2380 litres. 5% of the water is used. How many litres are left?
21. 21.A table fan is marked at ₹4820. The shop gives a 40% discount. How much do you pay (in ₹)?
22. 22.Find the amount when ₹38000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.A pair of shoes bought for ₹1460 is sold at a loss of 10%. What is the selling price (in ₹)?
24. 24.The average of 9 numbers is 39. When one more number is added, the average becomes 44. What number was added?
25. 25.The price of a bicycle is ₹1080. It goes up by 15%. What is the new price (in ₹)?
26. 26.Priya’s father is three times as old as Priya. The sum of their ages is 32 years. How old is Priya?
27. 27.A table fan bought for ₹260 is sold at a profit of 5%. What is the selling price (in ₹)?
28. 28.Kavya can finish a job in 6 days and Kabir in 15 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Saanvi is 2 years older than Vivaan. In 2 years, the sum of their ages will be 24. How old is Vivaan now?
30. 30.Sneha can finish a job in 14 days and Kavya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Marks of 4 friends in a quiz: 42, 17, 29, 32. What is their average mark?
32. 32.Kavya and Vivaan together finish a job in 2 days. Kavya alone takes 6 days. How many days would Vivaan take alone?
33. 33.Priya’s father is four times as old as Priya. The sum of their ages is 70 years. How old is Priya?
34. 34.Kabir’s father is five times as old as Kabir. The sum of their ages is 78 years. How old is the father?
35. 35.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
36. 36.Manav can finish a job in 6 days and Ananya in 24 days. Manav works alone for 1 day and then stops. Ananya finishes the rest. How many days does Ananya take?
37. 37.A bicycle marked at ₹3460 is sold for ₹1730. What is the discount percent?
38. 38.How many minutes does a car take to go 12 km at 80 km/h?
39. 39.The average of 8 numbers is 48. When one more number is added, the average becomes 53. What number was added?
40. 40.Pooja can finish a job in 21 days and Rohan in 28 days. Pooja works alone for 15 days and then stops. Rohan finishes the rest. How many days does Rohan take?

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