Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 453 · 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.Change 36 km/h into metres per second.
2. 2.By selling a pair of shoes for ₹1960, a shopkeeper makes a profit of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
3. 3.A bicycle marked at ₹2220 is sold for ₹1665. What is the discount percent?
4. 4.Diya puts ₹18600 in a bank at 11% simple interest per year. How much will she have after 4 years (in ₹)?
5. 5.A price comes down by 20% and then comes down by 15% more. By what percent has it come down in all? =
6. 6.The price of a school bag changes from ₹2220 to ₹1998. By what percent did it come down?
7. 7.What sum of money earns ₹340 simple interest in 5 years at 2% per year (in ₹)?
8. 8.A shopkeeper buys a study lamp for ₹400 and sells it for ₹340. Find the loss percent.
9. 9.Find the amount when ₹35700 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.Arjun can finish a job in 4 days and Priya in 14 days. Arjun works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
11. 11.Kabir is 7 years older than Farhan. In 6 years, the sum of their ages will be 67. How old is Farhan now?
12. 12.In how many years will ₹1900 earn ₹950 as simple interest at 10% per year?
13. 13.The simple interest on ₹13100 for 2 years is ₹2882. What is the rate of interest (% per year)?
14. 14.In how many years will ₹13200 earn ₹1056 as simple interest at 4% per year?
15. 15.The average weight of 11 children is 37 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
16. 16.A price goes up by 40% and then goes up by 50% more. By what percent has it gone up in all? =
17. 17.The simple interest on ₹10400 for 2 years is ₹416. What is the rate of interest (% per year)?
18. 18.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is the father?
19. 19.Arjun’s father is twice as old as Arjun. The sum of their ages is 24 years. How old is Arjun?
20. 20.Find the amount when ₹21500 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.A price goes up by 25% and then goes up by 5% more. By what percent has it gone up in all? =
22. 22.Find the amount when ₹14625 is invested at 20% per year compound interest for 3 years (in ₹).
23. 23.A price goes up by 30% and then comes down by 20%. By what percent has it gone up in all? =
24. 24.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
25. 25.Aarav and Rahul together finish a job in 6 days. Aarav alone takes 9 days. How many days would Rahul take alone?
26. 26.The simple interest on ₹1900 for 3 years is ₹399. What is the rate of interest (% per year)?
27. 27.Nisha can finish a job in 11 days and Priya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.In 6 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
29. 29.Meera is 8 years older than Priya. In 6 years, the sum of their ages will be 74. How old is Priya now?
30. 30.After a 50% discount, a bicycle costs ₹700. What was its marked price (in ₹)?
31. 31.A water tank holds 2120 litres. 15% of the water is used. How many litres are left?
32. 32.Ananya and Rohan together finish a job in 3 days. Ananya alone takes 4 days. How many days would Rohan take alone?
33. 33.Find the simple interest on ₹1400 at 15% per year for 4 years (in ₹).
34. 34.A watch marked at ₹200 is sold for ₹160. What is the discount percent?
35. 35.A car runs for 2 hours at 28 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.By selling a watch for ₹616, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
37. 37.A pressure cooker bought for ₹100 is sold at a loss of 10%. What is the selling price (in ₹)?
38. 38.In how many years will ₹600 earn ₹90 as simple interest at 15% per year?
39. 39.A school bag marked at ₹2680 is sold for ₹2412. What is the discount percent?
40. 40.A table fan bought for ₹820 is sold at a loss of 50%. What is the selling price (in ₹)?

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