Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 760 · 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.Find the compound interest on ₹33200 at 5% per year for 2 years, added every year (in ₹).
2. 2.By selling a table fan for ₹506, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?
3. 3.How many minutes does a car take to go 30 km at 40 km/h?
4. 4.Karan and Aarav together finish a job in 2 days. Karan alone takes 4 days. How many days would Aarav take alone?
5. 5.After a 10% discount, a table fan costs ₹2538. What was its marked price (in ₹)?
6. 6.Find the compound interest on ₹37600 at 15% per year for 2 years, added every year (in ₹).
7. 7.A shop sells an average of 22 kg of sugar a day for 2 days, and then 42 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
8. 8.The simple interest on ₹14000 for 3 years is ₹2940. What is the rate of interest (% per year)?
9. 9.A shopkeeper buys a table fan for ₹280 and sells it for ₹196. Find the loss percent.
10. 10.The price of a bicycle is ₹3760. It goes up by 50%. What is the new price (in ₹)?
11. 11.The price of a school bag changes from ₹4880 to ₹5856. By what percent did it go up?
12. 12.A shopkeeper buys a pressure cooker for ₹1960 and sells it for ₹2352. Find the profit percent.
13. 13.By selling a bicycle for ₹1508, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
14. 14.Change 25 m/s into km/h.
15. 15.The average weight of 8 children is 42 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
16. 16.Kabir cycles to his school at 70 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)?
17. 17.By selling a pair of shoes for ₹1125, a shopkeeper makes a profit of 25%. What did the pair of shoes cost the shopkeeper (in ₹)?
18. 18.By selling a bicycle for ₹2158, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
19. 19.Find the compound interest on ₹44900 at 10% per year for 2 years, added every year (in ₹).
20. 20.Ishaan is 5 years older than Isha. In 5 years, the sum of their ages will be 67. How old is Isha now?
21. 21.Diya puts ₹17700 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
22. 22.Find the amount when ₹35625 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.The average of 5 numbers is 51. When one more number is added, the average becomes 56. What number was added?
24. 24.Change 36 km/h into metres per second.
25. 25.Find the simple interest on ₹15700 at 11% per year for 4 years (in ₹).
26. 26.The simple interest on ₹2800 for 4 years is ₹336. What is the rate of interest (% per year)?
27. 27.Diya puts ₹6700 in a bank at 10% simple interest per year. How much will she have after 4 years (in ₹)?
28. 28.The average of 7 numbers is 39. When one more number is added, the average becomes 40. What number was added?
29. 29.The average of 4 numbers is 60. When one more number is added, the average becomes 64. What number was added?
30. 30.A shop sells 1980 cups of tea a month. Next month it sells 25% more. How many cups does it sell next month?
31. 31.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
32. 32.Find the amount when ₹13600 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.A water tank holds 400 litres. 15% of the water is used. How many litres are left?
34. 34.After a 40% discount, a bicycle costs ₹588. What was its marked price (in ₹)?
35. 35.A pair of shoes marked at ₹1100 is sold for ₹1045. What is the discount percent?
36. 36.How many minutes does a car take to go 69 km at 46 km/h?
37. 37.The simple interest on ₹10100 for 1 year is ₹505. What is the rate of interest (% per year)?
38. 38.Dev’s father is three times as old as Dev. The sum of their ages is 56 years. How old is the father?
39. 39.After a 40% discount, a study lamp costs ₹2076. What was its marked price (in ₹)?
40. 40.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 52 years old now. How old is Saanvi now?

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