Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 353 · 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 shopkeeper buys a table fan for ₹820 and sells it for ₹656. Find the loss percent.
2. 2.Change 54 km/h into metres per second.
3. 3.A pair of shoes is marked at ₹4800. The shop gives a 20% discount. How much do you pay (in ₹)?
4. 4.Zoya and Vivaan together finish a job in 4 days. Zoya alone takes 8 days. How many days would Vivaan take alone?
5. 5.How many minutes does a car take to go 19 km at 30 km/h?
6. 6.A shop sells 860 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
7. 7.Aarav’s father is three times as old as Aarav. The sum of their ages is 52 years. How old is Aarav?
8. 8.A car runs for 1 hour at 80 km/h and then for 4 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
9. 9.Tara can finish a job in 17 days and Vivaan in 9 days. What fraction of the job do they finish if they work together for 1 day? =
10. 10.A watch is marked at ₹4620. The shop gives a 25% discount. How much do you pay (in ₹)?
11. 11.10 years ago, Nisha’s mother was twice as old as Nisha. The mother is 22 years old now. How old is Nisha now?
12. 12.Find the amount when ₹19375 is invested at 12% per year compound interest for 2 years (in ₹).
13. 13.A shop sells an average of 28 kg of sugar a day for 3 days, and then 20 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
14. 14.4 years ago, Manav’s mother was three times as old as Manav. The mother is 28 years old now. How old is Manav now?
15. 15.A price goes up by 5% and then goes up by 5% more. By what percent has it gone up in all? =
16. 16.A pressure cooker bought for ₹1020 is sold at a loss of 10%. What is the selling price (in ₹)?
17. 17.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
18. 18.A car runs for 1 hour at 52 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
19. 19.The simple interest on ₹8600 for 3 years is ₹2838. What is the rate of interest (% per year)?
20. 20.The average of 8 numbers is 24. When one more number is added, the average becomes 27. What number was added?
21. 21.After a 5% discount, a bicycle costs ₹1235. What was its marked price (in ₹)?
22. 22.Find the amount when ₹14375 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.A shopkeeper buys a watch for ₹2000 and sells it for ₹1200. Find the loss percent.
24. 24.A bicycle is marked at ₹530. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
25. 25.Aarav can finish a job in 15 days and Karan in 10 days. Aarav works alone for 12 days and then stops. Karan finishes the rest. How many days does Karan take?
26. 26.The price of a bicycle is ₹360. It goes up by 5%. What is the new price (in ₹)?
27. 27.By selling a study lamp for ₹2025, a shopkeeper makes a profit of 25%. What did the study lamp cost the shopkeeper (in ₹)?
28. 28.Meera can finish a job in 7 days and Pooja in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Aditya is 4 years older than Ananya. In 3 years, the sum of their ages will be 32. How old is Ananya now?
30. 30.In 15 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
31. 31.A shopkeeper buys a school bag for ₹580 and sells it for ₹667. Find the profit percent.
32. 32.Marks of 6 friends in a quiz: 59, 75, 78, 78, 68, 74. What is their average mark?
33. 33.Pooja can finish a job in 6 days and Vivaan in 13 days. What fraction of the job do they finish if they work together for 2 days? =
34. 34.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
35. 35.A water tank holds 560 litres. 40% of the water is used. How many litres are left?
36. 36.Karan’s father is twice as old as Karan. The sum of their ages is 30 years. How old is Karan?
37. 37.After a 40% discount, a table fan costs ₹1116. What was its marked price (in ₹)?
38. 38.The price of a bicycle is ₹2640. It goes up by 10%. What is the new price (in ₹)?
39. 39.Kavya and Manav together finish a job in 14 days. Kavya alone takes 21 days. How many days would Manav take alone?
40. 40.The average weight of 5 children is 28 kg. One child, who weighs 32 kg, leaves the group. What is the new average weight (in kg)?

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