Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 60 · 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.Ishaan and Priya together finish a job in 5 days. Ishaan alone takes 6 days. How many days would Priya take alone?
2. 2.A shopkeeper buys a watch for ₹1240 and sells it for ₹1302. Find the profit percent.
3. 3.A watch is marked at ₹1350. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
4. 4.Priya works three times as fast as Rohan. Together they finish a job in 12 days. How many days would Rohan take alone?
5. 5.A car runs for 1 hour at 56 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
6. 6.Change 5 m/s into km/h.
7. 7.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
8. 8.A water tank holds 180 litres. 50% of the water is used. How many litres are left?
9. 9.A school bag marked at ₹4100 is sold for ₹2050. What is the discount percent?
10. 10.A town has 3400 people. Its population grows by 50%. How many people live there now?
11. 11.Change 36 km/h into metres per second.
12. 12.A shopkeeper buys a school bag for ₹1800 and sells it for ₹2520. Find the profit percent.
13. 13.The price of a school bag changes from ₹1240 to ₹1488. By what percent did it go up?
14. 14.Change 15 m/s into km/h.
15. 15.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Ishaan can finish a job in 12 days and Nisha in 15 days. What fraction of the job do they finish if they work together for 1 day? =
17. 17.What sum of money earns ₹1980 simple interest in 4 years at 11% per year (in ₹)?
18. 18.A pressure cooker is marked at ₹640. The shop gives a 5% discount. How much do you pay (in ₹)?
19. 19.Find the amount when ₹800 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.By selling a bicycle for ₹720, a shopkeeper makes a loss of 50%. What did the bicycle cost the shopkeeper (in ₹)?
21. 21.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is the father?
22. 22.Nisha’s batting average after 13 innings is 40 runs. How many runs must Nisha score in the next innings to raise the average to 41?
23. 23.The price of a bicycle is ₹4960. It goes up by 5%. What is the new price (in ₹)?
24. 24.A water tank holds 300 litres. 10% of the water is used. How many litres are left?
25. 25.Saanvi is 10 years older than Zoya. In 6 years, the sum of their ages will be 42. How old is Zoya now?
26. 26.Dev can finish a job in 20 days and Ananya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.A shop sells an average of 67 kg of sugar a day for 5 days, and then 49 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
28. 28.Diya puts ₹1500 in a bank at 2% simple interest per year. How much will she have after 1 year (in ₹)?
29. 29.The price of a school bag changes from ₹700 to ₹560. By what percent did it come down?
30. 30.Rahul and Diya together finish a job in 15 days. Rahul alone takes 24 days. How many days would Diya take alone?
31. 31.By selling a school bag for ₹1914, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
32. 32.A pressure cooker marked at ₹1400 is sold for ₹1050. What is the discount percent?
33. 33.In 22 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
34. 34.Change 90 km/h into metres per second.
35. 35.Saanvi is 3 years older than Kavya. In 9 years, the sum of their ages will be 65. How old is Kavya now?
36. 36.A shop sells 620 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
37. 37.A town has 4940 people. Its population grows by 5%. How many people live there now?
38. 38.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
39. 39.A town has 2680 people. Its population grows by 10%. How many people live there now?
40. 40.Aarav can finish a job in 8 days and Nisha in 20 days. What fraction of the job do they finish if they work together for 2 days? =

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