Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 785 · 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.The price of a school bag changes from ₹3040 to ₹2128. By what percent did it come down?
2. 2.Aarav is 8 years older than Manav. In 5 years, the sum of their ages will be 34. How old is Manav now?
3. 3.A car runs for 1 hour at 21 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.Find the amount when ₹50000 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.By selling a pressure cooker for ₹465, a shopkeeper makes a loss of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
6. 6.Manav can finish a job in 18 days and Kavya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.A table fan marked at ₹2260 is sold for ₹1356. What is the discount percent?
8. 8.A water tank holds 340 litres. 40% of the water is used. How many litres are left?
9. 9.A shopkeeper buys a pair of shoes for ₹320 and sells it for ₹400. Find the profit percent.
10. 10.A water tank holds 640 litres. 40% of the water is used. How many litres are left?
11. 11.A watch is marked at ₹700. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
12. 12.A water tank holds 2620 litres. 40% of the water is used. How many litres are left?
13. 13.A town has 1840 people. Its population grows by 50%. How many people live there now?
14. 14.By selling a pressure cooker for ₹1272, a shopkeeper makes a profit of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
15. 15.A table fan bought for ₹1980 is sold at a loss of 20%. What is the selling price (in ₹)?
16. 16.How many minutes does a car take to go 78 km at 45 km/h?
17. 17.A car runs for 4 hours at 63 km/h and then for 4 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
18. 18.Saanvi’s batting average after 13 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 39?
19. 19.Marks of 6 friends in a quiz: 40, 50, 43, 55, 54, 76. What is their average mark?
20. 20.A shopkeeper buys a watch for ₹1380 and sells it for ₹828. Find the loss percent.
21. 21.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
22. 22.A watch marked at ₹3500 is sold for ₹2450. What is the discount percent?
23. 23.By selling a cricket bat for ₹770, a shopkeeper makes a loss of 50%. What did the cricket bat cost the shopkeeper (in ₹)?
24. 24.The average weight of 5 children is 39 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
25. 25.By selling a school bag for ₹2275, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
26. 26.What sum of money earns ₹496 simple interest in 4 years at 2% per year (in ₹)?
27. 27.A watch is marked at ₹680. The shop gives a 5% discount. How much do you pay (in ₹)?
28. 28.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
29. 29.A bicycle is marked at ₹2440. The shop gives a 10% discount. How much do you pay (in ₹)?
30. 30.The price of a bicycle is ₹3180. It goes up by 5%. What is the new price (in ₹)?
31. 31.The average of 4 numbers is 28. When one more number is added, the average becomes 29. What number was added?
32. 32.Find the simple interest on ₹5700 at 3% per year for 1 year (in ₹).
33. 33.Change 30 m/s into km/h.
34. 34.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is Kavya?
35. 35.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
36. 36.The price of a school bag changes from ₹1300 to ₹1105. By what percent did it come down?
37. 37.What sum of money earns ₹2590 simple interest in 5 years at 14% per year (in ₹)?
38. 38.What sum of money earns ₹3150 simple interest in 3 years at 10% per year (in ₹)?
39. 39.Diya puts ₹17900 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
40. 40.Dev can finish a job in 6 days and Farhan in 30 days. Dev works alone for 1 day and then stops. Farhan finishes the rest. How many days does Farhan take?

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