Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 365 · 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 36 km/h into metres per second.
2. 2.Karan can finish a job in 15 days and Kabir in 30 days. Karan works alone for 14 days and then stops. Kabir finishes the rest. How many days does Kabir take?
3. 3.What sum of money earns ₹1240 simple interest in 2 years at 10% per year (in ₹)?
4. 4.A pair of shoes is marked at ₹2480. The shop gives a 5% discount. How much do you pay (in ₹)?
5. 5.Ananya’s father is four times as old as Ananya. The sum of their ages is 50 years. How old is the father?
6. 6.Aarav’s father is three times as old as Aarav. The sum of their ages is 24 years. How old is Aarav?
7. 7.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
8. 8.The average of 5 numbers is 37. When one more number is added, the average becomes 40. What number was added?
9. 9.How many minutes does a car take to go 143 km at 30 km/h?
10. 10.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.A bicycle is marked at ₹1880. The shop gives a 30% discount. How much do you pay (in ₹)?
12. 12.The simple interest on ₹4200 for 3 years is ₹378. What is the rate of interest (% per year)?
13. 13.Find the amount when ₹18592 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.A school bag marked at ₹3340 is sold for ₹3006. What is the discount percent?
15. 15.Find the simple interest on ₹1800 at 2% per year for 4 years (in ₹).
16. 16.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
17. 17.Change 18 km/h into metres per second.
18. 18.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
19. 19.By selling a bicycle for ₹1577, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
20. 20.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.A price goes up by 25% and then comes down by 15%. By what percent has it gone up in all? =
22. 22.Pooja’s batting average after 6 innings is 23 runs. How many runs must Pooja score in the next innings to raise the average to 25?
23. 23.A shop sells an average of 59 kg of sugar a day for 5 days, and then 23 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
24. 24.Sneha can finish a job in 6 days and Kavya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Marks of 4 friends in a quiz: 52, 54, 60, 86. What is their average mark?
26. 26.A shopkeeper buys a pressure cooker for ₹680 and sells it for ₹714. Find the profit percent.
27. 27.A shop sells an average of 54 kg of sugar a day for 5 days, and then 34 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
28. 28.A water tank holds 4560 litres. 40% of the water is used. How many litres are left?
29. 29.Ananya can finish a job in 17 days and Ishaan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
30. 30.A shopkeeper buys a cricket bat for ₹860 and sells it for ₹602. Find the loss percent.
31. 31.Change 5 m/s into km/h.
32. 32.A shopkeeper buys a watch for ₹500 and sells it for ₹425. Find the loss percent.
33. 33.Find the compound interest on ₹25625 at 4% per year for 2 years, added every year (in ₹).
34. 34.A shopkeeper buys a study lamp for ₹320 and sells it for ₹160. Find the loss percent.
35. 35.In how many years will ₹10700 earn ₹1926 as simple interest at 6% per year?
36. 36.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
37. 37.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
38. 38.Vivaan can finish a job in 14 days and Karan in 24 days. Vivaan works alone for 7 days and then stops. Karan finishes the rest. How many days does Karan take?
39. 39.Aditya is 6 years older than Manav. In 10 years, the sum of their ages will be 86. How old is Manav now?
40. 40.A price comes down by 50% and then comes down by 50% more. By what percent has it come down in all? =

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