Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 963 · 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.Aditya can finish a job in 4 days and Rahul in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Tara is 6 years older than Nisha. In 7 years, the sum of their ages will be 64. How old is Nisha now?
3. 3.Change 10 m/s into km/h.
4. 4.A cricket bat bought for ₹820 is sold at a loss of 20%. What is the selling price (in ₹)?
5. 5.Tara’s father is four times as old as Tara. The sum of their ages is 70 years. How old is Tara?
6. 6.How many minutes does a car take to go 98 km at 35 km/h?
7. 7.Marks of 5 friends in a quiz: 52, 37, 46, 64, 56. What is their average mark?
8. 8.The average weight of 11 children is 44 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
9. 9.Saanvi can finish a job in 16 days and Aarav in 12 days. Saanvi works alone for 12 days and then stops. Aarav finishes the rest. How many days does Aarav take?
10. 10.The price of a school bag changes from ₹540 to ₹702. By what percent did it go up?
11. 11.The price of a school bag changes from ₹480 to ₹432. By what percent did it come down?
12. 12.A cricket bat bought for ₹1920 is sold at a loss of 25%. What is the selling price (in ₹)?
13. 13.Find the compound interest on ₹4800 at 15% per year for 2 years, added every year (in ₹).
14. 14.Ishaan can finish a job in 4 days and Karan in 15 days. What fraction of the job do they finish if they work together for 2 days? =
15. 15.A price goes up by 25% and then comes down by 15%. By what percent has it gone up in all? =
16. 16.A price comes down by 5% and then comes down by 15% more. By what percent has it come down in all? =
17. 17.Nisha can finish a job in 16 days and Aditya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Diya puts ₹16500 in a bank at 3% simple interest per year. How much will she have after 4 years (in ₹)?
19. 19.A price goes up by 10% and then goes up by 50% more. By what percent has it gone up in all? =
20. 20.By selling a pair of shoes for ₹630, a shopkeeper makes a loss of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
21. 21.How many minutes does a car take to go 78 km at 52 km/h?
22. 22.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
23. 23.What sum of money earns ₹8350 simple interest in 5 years at 10% per year (in ₹)?
24. 24.A shopkeeper buys a watch for ₹580 and sells it for ₹464. Find the loss percent.
25. 25.A shopkeeper buys a cricket bat for ₹1000 and sells it for ₹600. Find the loss percent.
26. 26.A study lamp is marked at ₹1520. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
27. 27.How many minutes does a car take to go 27 km at 54 km/h?
28. 28.By selling a bicycle for ₹2037, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.Find the amount when ₹1250 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
31. 31.Manav’s father is three times as old as Manav. The sum of their ages is 60 years. How old is Manav?
32. 32.Change 15 m/s into km/h.
33. 33.The average of 5 numbers is 31. When one more number is added, the average becomes 34. What number was added?
34. 34.A water tank holds 4660 litres. 10% of the water is used. How many litres are left?
35. 35.By selling a study lamp for ₹1680, a shopkeeper makes a profit of 40%. What did the study lamp cost the shopkeeper (in ₹)?
36. 36.A school bag is marked at ₹800. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
37. 37.Diya can finish a job in 20 days and Aarav in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Dev’s batting average after 10 innings is 25 runs. How many runs must Dev score in the next innings to raise the average to 26?
39. 39.Farhan’s father is four times as old as Farhan. The sum of their ages is 60 years. How old is the father?
40. 40.Farhan’s father is twice as old as Farhan. The sum of their ages is 39 years. How old is Farhan?

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