Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 117 · 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 shop sells an average of 70 kg of sugar a day for 3 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
2. 2.Meera can finish a job in 6 days and Nisha in 12 days. What fraction of the job do they finish if they work together for 1 day? =
3. 3.Marks of 5 friends in a quiz: 97, 87, 82, 75, 89. What is their average mark?
4. 4.A pair of shoes bought for ₹800 is sold at a profit of 15%. What is the selling price (in ₹)?
5. 5.A town has 640 people. Its population grows by 20%. How many people live there now?
6. 6.A car runs for 2 hours at 63 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
7. 7.The price of a bicycle is ₹2280. It goes up by 15%. What is the new price (in ₹)?
8. 8.A water tank holds 240 litres. 5% of the water is used. How many litres are left?
9. 9.Find the compound interest on ₹21700 at 10% per year for 2 years, added every year (in ₹).
10. 10.Zoya works three times as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
11. 11.A shopkeeper buys a pair of shoes for ₹700 and sells it for ₹980. Find the profit percent.
12. 12.How many minutes does a car take to go 23 km at 46 km/h?
13. 13.10 years ago, Sneha’s mother was three times as old as Sneha. The mother is 25 years old now. How old is Sneha now?
14. 14.The simple interest on ₹13100 for 2 years is ₹2620. What is the rate of interest (% per year)?
15. 15.Marks of 4 friends in a quiz: 42, 52, 58, 40. What is their average mark?
16. 16.Diya puts ₹17100 in a bank at 11% simple interest per year. How much will she have after 3 years (in ₹)?
17. 17.Change 36 km/h into metres per second.
18. 18.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
19. 19.A bicycle is marked at ₹2940. The shop gives a 50% discount. How much do you pay (in ₹)?
20. 20.Diya’s father is five times as old as Diya. The sum of their ages is 90 years. How old is Diya?
21. 21.Find the compound interest on ₹10400 at 5% per year for 2 years, added every year (in ₹).
22. 22.By selling a watch for ₹154, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
23. 23.Arjun’s father is five times as old as Arjun. The sum of their ages is 54 years. How old is the father?
24. 24.Zoya and Rohan together finish a job in 6 days. Zoya alone takes 10 days. How many days would Rohan take alone?
25. 25.Find the compound interest on ₹41875 at 12% per year for 2 years, added every year (in ₹).
26. 26.Ananya and Saanvi together finish a job in 4 days. Ananya alone takes 5 days. How many days would Saanvi take alone?
27. 27.A shop sells an average of 26 kg of sugar a day for 3 days, and then 66 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
28. 28.Rahul can finish a job in 4 days and Priya in 20 days. Rahul works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
29. 29.A table fan is marked at ₹712. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
30. 30.How many minutes does a car take to go 42 km at 60 km/h?
31. 31.Saanvi and Aarav together finish a job in 20 days. Saanvi alone takes 30 days. How many days would Aarav take alone?
32. 32.Priya’s father is four times as old as Priya. The sum of their ages is 60 years. How old is the father?
33. 33.A bicycle bought for ₹1900 is sold at a profit of 10%. What is the selling price (in ₹)?
34. 34.By selling a table fan for ₹180, a shopkeeper makes a profit of 50%. What did the table fan cost the shopkeeper (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹37600 at 15% per year for 2 years (in ₹)?
36. 36.The simple interest on ₹9600 for 3 years is ₹576. What is the rate of interest (% per year)?
37. 37.2 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 11 years old now. How old is Vivaan now?
38. 38.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
39. 39.2 years ago, Karan’s mother was twice as old as Karan. The mother is 8 years old now. How old is Karan now?
40. 40.Marks of 5 friends in a quiz: 42, 19, 39, 36, 14. What is their average mark?

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