Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 602 · 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.Isha can finish a job in 20 days and Arjun in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.A price goes up by 30% and then goes up by 15% more. By what percent has it gone up in all? =
3. 3.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is Meera?
4. 4.A bicycle bought for ₹220 is sold at a loss of 25%. What is the selling price (in ₹)?
5. 5.Find the compound interest on ₹29712 at 25% per year for 2 years, added every year (in ₹).
6. 6.A pressure cooker marked at ₹4460 is sold for ₹3568. What is the discount percent?
7. 7.A shop sells an average of 75 kg of sugar a day for 3 days, and then 26 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
8. 8.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
9. 9.After a 10% discount, a study lamp costs ₹1782. What was its marked price (in ₹)?
10. 10.Ishaan can finish a job in 16 days and Ananya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.2 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 20 years old now. How old is Ishaan now?
12. 12.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
13. 13.Kavya and Diya together finish a job in 4 days. Kavya alone takes 5 days. How many days would Diya take alone?
14. 14.By selling a study lamp for ₹496, a shopkeeper makes a loss of 20%. What did the study lamp cost the shopkeeper (in ₹)?
15. 15.The average of 6 numbers is 22. When one more number is added, the average becomes 26. What number was added?
16. 16.In how many years will ₹700 earn ₹196 as simple interest at 7% per year?
17. 17.A shop sells an average of 41 kg of sugar a day for 4 days, and then 59 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
18. 18.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
19. 19.Meera and Sneha together finish a job in 18 days. Meera alone takes 27 days. How many days would Sneha take alone?
20. 20.The price of a school bag changes from ₹740 to ₹1036. By what percent did it go up?
21. 21.By selling a watch for ₹2430, a shopkeeper makes a profit of 50%. What did the watch cost the shopkeeper (in ₹)?
22. 22.By selling a cricket bat for ₹1672, a shopkeeper makes a profit of 10%. What did the cricket bat cost the shopkeeper (in ₹)?
23. 23.A water tank holds 2940 litres. 40% of the water is used. How many litres are left?
24. 24.In how many years will ₹17300 earn ₹6920 as simple interest at 8% per year?
25. 25.A shop sells 2580 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
26. 26.A pressure cooker bought for ₹740 is sold at a profit of 20%. What is the selling price (in ₹)?
27. 27.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
28. 28.A shop sells 520 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
29. 29.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
30. 30.A shopkeeper buys a school bag for ₹940 and sells it for ₹1034. Find the profit percent.
31. 31.After a 50% discount, a bicycle costs ₹840. What was its marked price (in ₹)?
32. 32.Find the compound interest on ₹41600 at 15% per year for 2 years, added every year (in ₹).
33. 33.Arjun’s batting average after 7 innings is 27 runs. How many runs must Arjun score in the next innings to raise the average to 29?
34. 34.After a 5% discount, a watch costs ₹4598. What was its marked price (in ₹)?
35. 35.By selling a pair of shoes for ₹112, a shopkeeper makes a profit of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
36. 36.Change 30 m/s into km/h.
37. 37.Find the simple interest on ₹14800 at 9% per year for 2 years (in ₹).
38. 38.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 21 years old now. How old is Kabir now?
39. 39.Change 20 m/s into km/h.
40. 40.A price goes up by 5% and then goes up by 20% more. By what percent has it gone up in all? =

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