Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 640 · 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 10 m/s into km/h.
2. 2.How many minutes does a car take to go 64 km at 48 km/h?
3. 3.A shop sells an average of 62 kg of sugar a day for 4 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
4. 4.A study lamp is marked at ₹880. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
5. 5.After a 40% discount, a table fan costs ₹480. What was its marked price (in ₹)?
6. 6.A shopkeeper buys a table fan for ₹1700 and sells it for ₹1785. Find the profit percent.
7. 7.Arjun works three times as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
8. 8.Dev is 7 years older than Priya. In 2 years, the sum of their ages will be 29. How old is Priya now?
9. 9.How many minutes does a car take to go 37 km at 37 km/h?
10. 10.Farhan’s batting average after 11 innings is 24 runs. How many runs must Farhan score in the next innings to raise the average to 29?
11. 11.Kabir works twice as fast as Saanvi. Together they finish a job in 11 days. How many days would Saanvi take alone?
12. 12.2 years ago, Arjun’s mother was four times as old as Arjun. The mother is 46 years old now. How old is Arjun now?
13. 13.A table fan bought for ₹920 is sold at a profit of 50%. What is the selling price (in ₹)?
14. 14.After a 50% discount, a pair of shoes costs ₹2120. What was its marked price (in ₹)?
15. 15.A cricket bat is marked at ₹4620. The shop gives a 25% discount. How much do you pay (in ₹)?
16. 16.A study lamp is marked at ₹4380. The shop gives a 40% discount. How much do you pay (in ₹)?
17. 17.The price of a school bag changes from ₹1460 to ₹1168. By what percent did it come down?
18. 18.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 16 years old now. How old is Rahul now?
19. 19.A car runs for 4 hours at 24 km/h and then for 4 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
20. 20.In 12 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
21. 21.A watch marked at ₹1020 is sold for ₹969. What is the discount percent?
22. 22.By selling a bicycle for ₹1785, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
23. 23.Change 40 m/s into km/h.
24. 24.A water tank holds 4080 litres. 25% of the water is used. How many litres are left?
25. 25.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
26. 26.8 years ago, Farhan’s mother was four times as old as Farhan. The mother is 20 years old now. How old is Farhan now?
27. 27.A table fan bought for ₹1360 is sold at a loss of 30%. What is the selling price (in ₹)?
28. 28.8 years ago, Nisha’s mother was three times as old as Nisha. The mother is 29 years old now. How old is Nisha now?
29. 29.2 years ago, Aditya’s mother was three times as old as Aditya. The mother is 23 years old now. How old is Aditya now?
30. 30.Diya puts ₹13300 in a bank at 2% simple interest per year. How much will she have after 1 year (in ₹)?
31. 31.Pooja’s father is four times as old as Pooja. The sum of their ages is 65 years. How old is the father?
32. 32.Marks of 5 friends in a quiz: 43, 52, 69, 41, 75. What is their average mark?
33. 33.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
34. 34.A car runs for 4 hours at 39 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
35. 35.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
36. 36.By selling a study lamp for ₹294, a shopkeeper makes a loss of 30%. What did the study lamp cost the shopkeeper (in ₹)?
37. 37.The average weight of 12 children is 47 kg. One child, who weighs 80 kg, leaves the group. What is the new average weight (in kg)?
38. 38.Meera can finish a job in 19 days and Nisha in 6 days. What fraction of the job do they finish if they work together for 3 days? =
39. 39.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
40. 40.4 years ago, Isha’s mother was three times as old as Isha. The mother is 19 years old now. How old is Isha now?

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