Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 457 · 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.In how many years will ₹12900 earn ₹3612 as simple interest at 7% per year?
2. 2.Find the compound interest on ₹29600 at 5% per year for 2 years, added every year (in ₹).
3. 3.How many minutes does a car take to go 66 km at 60 km/h?
4. 4.In 5 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
5. 5.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 25 years old now. How old is Pooja now?
6. 6.A shopkeeper buys a table fan for ₹1720 and sells it for ₹1032. Find the loss percent.
7. 7.Find the amount when ₹28125 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.A cricket bat bought for ₹140 is sold at a loss of 25%. What is the selling price (in ₹)?
9. 9.A shopkeeper buys a table fan for ₹1020 and sells it for ₹765. Find the loss percent.
10. 10.What is the difference between the compound interest and the simple interest on ₹8800 at 25% per year for 2 years (in ₹)?
11. 11.The price of a school bag changes from ₹1080 to ₹1242. By what percent did it go up?
12. 12.By selling a bicycle for ₹1176, a shopkeeper makes a loss of 30%. What did the bicycle cost the shopkeeper (in ₹)?
13. 13.Find the simple interest on ₹19900 at 11% per year for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
15. 15.A bicycle marked at ₹4200 is sold for ₹3780. What is the discount percent?
16. 16.The simple interest on ₹8800 for 2 years is ₹528. What is the rate of interest (% per year)?
17. 17.The price of a bicycle is ₹3740. It goes up by 10%. What is the new price (in ₹)?
18. 18.The simple interest on ₹3300 for 1 year is ₹264. What is the rate of interest (% per year)?
19. 19.Find the amount when ₹48944 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Vivaan is 3 years older than Isha. In 5 years, the sum of their ages will be 71. How old is Isha now?
21. 21.A pair of shoes bought for ₹500 is sold at a loss of 10%. What is the selling price (in ₹)?
22. 22.A town has 4320 people. Its population grows by 40%. How many people live there now?
23. 23.The average of 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?
24. 24.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
25. 25.Manav and Ishaan together finish a job in 5 days. Manav alone takes 6 days. How many days would Ishaan take alone?
26. 26.A study lamp is marked at ₹2240. The shop gives a 50% discount. How much do you pay (in ₹)?
27. 27.Dev works three times as fast as Kabir. Together they finish a job in 3 days. How many days would Kabir take alone?
28. 28.A shopkeeper buys a table fan for ₹1840 and sells it for ₹1104. Find the loss percent.
29. 29.Pooja’s father is twice as old as Pooja. The sum of their ages is 27 years. How old is the father?
30. 30.A shop sells 860 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
31. 31.In 11 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
32. 32.A watch marked at ₹4740 is sold for ₹4266. What is the discount percent?
33. 33.What is the difference between the compound interest and the simple interest on ₹2400 at 15% per year for 2 years (in ₹)?
34. 34.Kabir cycles to his school at 90 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
35. 35.Aditya’s batting average after 11 innings is 23 runs. How many runs must Aditya score in the next innings to raise the average to 25?
36. 36.A watch is marked at ₹3240. The shop gives a 15% discount. How much do you pay (in ₹)?
37. 37.The price of a school bag changes from ₹860 to ₹731. By what percent did it come down?
38. 38.A shopkeeper buys a bicycle for ₹1860 and sells it for ₹2046. Find the profit percent.
39. 39.A shop sells an average of 65 kg of sugar a day for 6 days, and then 43 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
40. 40.In how many years will ₹9900 earn ₹990 as simple interest at 2% per year?

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