Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 610 · 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.Pooja can finish a job in 15 days and Sneha in 8 days. What fraction of the job do they finish if they work together for 3 days? =
2. 2.By selling a table fan for ₹1430, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
3. 3.A car runs for 1 hour at 21 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.By selling a table fan for ₹988, a shopkeeper makes a profit of 30%. What did the table fan cost the shopkeeper (in ₹)?
5. 5.Karan and Manav together finish a job in 12 days. Karan alone takes 15 days. How many days would Manav take alone?
6. 6.3 years ago, Kabir’s mother was twice as old as Kabir. The mother is 17 years old now. How old is Kabir now?
7. 7.Rohan can finish a job in 20 days and Ananya in 9 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.In how many years will ₹5200 earn ₹1248 as simple interest at 12% per year?
9. 9.Marks of 6 friends in a quiz: 82, 68, 90, 75, 74, 67. What is their average mark?
10. 10.Saanvi and Rahul together finish a job in 14 days. Saanvi alone takes 18 days. How many days would Rahul take alone?
11. 11.Change 108 km/h into metres per second.
12. 12.Find the compound interest on ₹10000 at 15% per year for 2 years, added every year (in ₹).
13. 13.In how many years will ₹16700 earn ₹1336 as simple interest at 4% per year?
14. 14.Find the amount when ₹34000 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Tara can finish a job in 3 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. =
16. 16.By selling a pressure cooker for ₹494, a shopkeeper makes a loss of 5%. What did the pressure cooker cost the shopkeeper (in ₹)?
17. 17.Change 15 m/s into km/h.
18. 18.The average weight of 5 children is 35 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
19. 19.How many minutes does a car take to go 120 km at 80 km/h?
20. 20.By selling a cricket bat for ₹90, a shopkeeper makes a profit of 50%. What did the cricket bat cost the shopkeeper (in ₹)?
21. 21.The average of 6 numbers is 50. When one more number is added, the average becomes 56. What number was added?
22. 22.Ishaan’s batting average after 15 innings is 25 runs. How many runs must Ishaan score in the next innings to raise the average to 29?
23. 23.After a 5% discount, a cricket bat costs ₹1444. What was its marked price (in ₹)?
24. 24.The price of a bicycle is ₹4800. It goes up by 25%. What is the new price (in ₹)?
25. 25.A watch is marked at ₹4260. The shop gives a 50% discount. How much do you pay (in ₹)?
26. 26.By selling a table fan for ₹792, a shopkeeper makes a loss of 40%. What did the table fan cost the shopkeeper (in ₹)?
27. 27.A cricket bat bought for ₹140 is sold at a loss of 20%. What is the selling price (in ₹)?
28. 28.Kavya can finish a job in 8 days and Diya in 26 days. Kavya works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?
29. 29.The price of a school bag changes from ₹2360 to ₹3304. By what percent did it go up?
30. 30.A watch is marked at ₹1460. The shop gives a 5% discount. How much do you pay (in ₹)?
31. 31.A price comes down by 20% and then comes down by 25% more. By what percent has it come down in all? =
32. 32.Change 90 km/h into metres per second.
33. 33.In 16 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
34. 34.What sum of money earns ₹549 simple interest in 3 years at 3% per year (in ₹)?
35. 35.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
36. 36.Priya’s father is twice as old as Priya. The sum of their ages is 33 years. How old is Priya?
37. 37.A watch is marked at ₹740. The shop gives a 20% discount. How much do you pay (in ₹)?
38. 38.The simple interest on ₹17200 for 5 years is ₹4300. What is the rate of interest (% per year)?
39. 39.A shop sells an average of 42 kg of sugar a day for 3 days, and then 58 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
40. 40.A shopkeeper buys a table fan for ₹1840 and sells it for ₹2024. Find the profit percent.

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