Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 214 · 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.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
2. 2.A shopkeeper buys a study lamp for ₹1380 and sells it for ₹2070. Find the profit percent.
3. 3.A shopkeeper buys a pressure cooker for ₹380 and sells it for ₹418. Find the profit percent.
4. 4.After a 10% discount, a table fan costs ₹3672. What was its marked price (in ₹)?
5. 5.After a 25% discount, a study lamp costs ₹675. What was its marked price (in ₹)?
6. 6.A cricket bat bought for ₹1980 is sold at a profit of 40%. What is the selling price (in ₹)?
7. 7.Find the compound interest on ₹8150 at 20% per year for 2 years, added every year (in ₹).
8. 8.A shop sells 2300 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
9. 9.Ananya’s batting average after 15 innings is 33 runs. How many runs must Ananya score in the next innings to raise the average to 38?
10. 10.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.A watch is marked at ₹1480. The shop gives a 10% discount. How much do you pay (in ₹)?
12. 12.The average of 4 numbers is 60. When one more number is added, the average becomes 64. What number was added?
13. 13.A town has 3820 people. Its population grows by 25%. How many people live there now?
14. 14.A car runs for 1 hour at 32 km/h and then for 3 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
15. 15.Change 30 m/s into km/h.
16. 16.A school bag marked at ₹2060 is sold for ₹1957. What is the discount percent?
17. 17.A cricket bat marked at ₹340 is sold for ₹306. What is the discount percent?
18. 18.The average weight of 5 children is 37 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
19. 19.Diya puts ₹11300 in a bank at 12% simple interest per year. How much will she have after 1 year (in ₹)?
20. 20.A pair of shoes marked at ₹1120 is sold for ₹560. What is the discount percent?
21. 21.A shopkeeper buys a bicycle for ₹1940 and sells it for ₹2134. Find the profit percent.
22. 22.Ananya and Nisha together finish a job in 6 days. Ananya alone takes 12 days. How many days would Nisha take alone?
23. 23.The price of a school bag changes from ₹4020 to ₹3417. By what percent did it come down?
24. 24.Change 18 km/h into metres per second.
25. 25.The average of 9 numbers is 33. When one more number is added, the average becomes 36. What number was added?
26. 26.Kabir cycles to his school at 63 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
27. 27.Diya puts ₹18600 in a bank at 14% simple interest per year. How much will she have after 1 year (in ₹)?
28. 28.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.After a 15% discount, a table fan costs ₹748. What was its marked price (in ₹)?
30. 30.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
31. 31.A shopkeeper buys a table fan for ₹1000 and sells it for ₹750. Find the loss percent.
32. 32.After a 25% discount, a watch costs ₹2310. What was its marked price (in ₹)?
33. 33.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 36 years old now. How old is Arjun now?
34. 34.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
35. 35.Kavya can finish a job in 14 days and Manav in 4 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.Isha and Dev together finish a job in 10 days. Isha alone takes 14 days. How many days would Dev take alone?
37. 37.Isha can finish a job in 5 days and Kabir in 20 days. Isha works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?
38. 38.Find the amount when ₹49500 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
40. 40.A water tank holds 1960 litres. 50% of the water is used. How many litres are left?

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