Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 772 · 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.Kavya is 9 years older than Ananya. In 9 years, the sum of their ages will be 83. How old is Ananya now?
2. 2.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 55 years. How old is the father?
3. 3.By selling a pair of shoes for ₹552, a shopkeeper makes a profit of 15%. What did the pair of shoes cost the shopkeeper (in ₹)?
4. 4.By selling a school bag for ₹714, a shopkeeper makes a loss of 15%. What did the school bag cost the shopkeeper (in ₹)?
5. 5.A bicycle is marked at ₹3100. The shop gives a 20% discount. How much do you pay (in ₹)?
6. 6.The simple interest on ₹4700 for 2 years is ₹752. What is the rate of interest (% per year)?
7. 7.A shop sells an average of 20 kg of sugar a day for 4 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
8. 8.A shop sells 3480 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
9. 9.The simple interest on ₹12000 for 5 years is ₹1200. What is the rate of interest (% per year)?
10. 10.A table fan marked at ₹3440 is sold for ₹2752. What is the discount percent?
11. 11.Manav can finish a job in 5 days and Vivaan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.The price of a school bag changes from ₹4420 to ₹3978. By what percent did it come down?
13. 13.A pair of shoes is marked at ₹620. The shop gives a 15% discount. How much do you pay (in ₹)?
14. 14.A water tank holds 1700 litres. 5% of the water is used. How many litres are left?
15. 15.Diya puts ₹1900 in a bank at 3% simple interest per year. How much will she have after 1 year (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
17. 17.Arjun can finish a job in 2 days and Ishaan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.A shop sells 4640 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
19. 19.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
20. 20.After a 50% discount, a pressure cooker costs ₹530. What was its marked price (in ₹)?
21. 21.Find the simple interest on ₹7000 at 2% per year for 1 year (in ₹).
22. 22.Change 108 km/h into metres per second.
23. 23.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.The price of a school bag changes from ₹200 to ₹140. By what percent did it come down?
25. 25.A cricket bat marked at ₹580 is sold for ₹290. What is the discount percent?
26. 26.A shop sells an average of 62 kg of sugar a day for 2 days, and then 74 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
27. 27.By selling a pair of shoes for ₹1239, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
28. 28.Find the simple interest on ₹3500 at 12% per year for 2 years (in ₹).
29. 29.Find the amount when ₹17050 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.The average weight of 10 children is 40 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
31. 31.The price of a school bag changes from ₹960 to ₹672. By what percent did it come down?
32. 32.The price of a bicycle is ₹3340. It goes up by 40%. What is the new price (in ₹)?
33. 33.A watch bought for ₹300 is sold at a loss of 20%. What is the selling price (in ₹)?
34. 34.A pressure cooker is marked at ₹680. The shop gives a 50% discount. How much do you pay (in ₹)?
35. 35.The average weight of 6 children is 42 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
36. 36.Change 15 m/s into km/h.
37. 37.The average of 7 numbers is 16. When one more number is added, the average becomes 22. What number was added?
38. 38.Diya can finish a job in 12 days and Saanvi in 7 days. What fraction of the job do they finish if they work together for 2 days? =
39. 39.Meera and Manav together finish a job in 5 days. Meera alone takes 6 days. How many days would Manav take alone?
40. 40.Dev can finish a job in 12 days and Priya in 18 days. What fraction of the job do they finish if they work together for 1 day? =

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