Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 644 · 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 cricket bat is marked at ₹2880. The shop gives a 10% discount. How much do you pay (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹11400 at 20% per year for 2 years (in ₹)?
3. 3.After a 25% discount, a pressure cooker costs ₹3000. What was its marked price (in ₹)?
4. 4.Kabir works twice as fast as Ananya. Together they finish a job in 7 days. How many days would Ananya take alone?
5. 5.After a 5% discount, a bicycle costs ₹855. What was its marked price (in ₹)?
6. 6.A shop sells an average of 60 kg of sugar a day for 2 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
7. 7.In how many years will ₹10500 earn ₹2940 as simple interest at 14% per year?
8. 8.A price goes up by 30% and then goes up by 15% more. By what percent has it gone up in all? =
9. 9.A shop sells an average of 66 kg of sugar a day for 5 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
10. 10.Rohan is 2 years older than Kabir. In 6 years, the sum of their ages will be 52. How old is Kabir now?
11. 11.After a 25% discount, a bicycle costs ₹570. What was its marked price (in ₹)?
12. 12.The simple interest on ₹14000 for 4 years is ₹5600. What is the rate of interest (% per year)?
13. 13.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
14. 14.Sneha can finish a job in 4 days and Aarav in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.A water tank holds 1360 litres. 30% of the water is used. How many litres are left?
16. 16.Diya works twice as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
17. 17.Diya puts ₹13300 in a bank at 2% simple interest per year. How much will she have after 3 years (in ₹)?
18. 18.Find the amount when ₹33375 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.The price of a bicycle is ₹1640. It goes up by 15%. What is the new price (in ₹)?
20. 20.Sneha’s father is three times as old as Sneha. The sum of their ages is 60 years. How old is the father?
21. 21.Arjun and Dev together finish a job in 6 days. Arjun alone takes 15 days. How many days would Dev take alone?
22. 22.Marks of 6 friends in a quiz: 66, 69, 54, 64, 71, 36. What is their average mark?
23. 23.In 24 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
24. 24.A pair of shoes bought for ₹700 is sold at a profit of 10%. What is the selling price (in ₹)?
25. 25.Farhan is 2 years older than Karan. In 6 years, the sum of their ages will be 34. How old is Karan now?
26. 26.Find the simple interest on ₹11100 at 6% per year for 3 years (in ₹).
27. 27.A water tank holds 780 litres. 20% of the water is used. How many litres are left?
28. 28.Pooja can finish a job in 18 days and Nisha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Aditya works three times as fast as Ishaan. Together they finish a job in 4 days. How many days would Ishaan take alone?
30. 30.By selling a study lamp for ₹560, a shopkeeper makes a loss of 20%. What did the study lamp cost the shopkeeper (in ₹)?
31. 31.Find the compound interest on ₹29600 at 10% per year for 2 years, added every year (in ₹).
32. 32.A watch bought for ₹100 is sold at a loss of 5%. What is the selling price (in ₹)?
33. 33.A shop sells 4360 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
34. 34.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
35. 35.Isha works three times as fast as Dev. Together they finish a job in 10 days. How many days would Dev take alone?
36. 36.In 11 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
37. 37.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.Change 40 m/s into km/h.
39. 39.Find the compound interest on ₹23400 at 10% per year for 2 years, added every year (in ₹).
40. 40.4 years ago, Isha’s mother was twice as old as Isha. The mother is 10 years old now. How old is Isha now?

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