Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 36 · 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 shopkeeper buys a school bag for ₹700 and sells it for ₹595. Find the loss percent.
2. 2.Find the compound interest on ₹700 at 20% per year for 2 years, added every year (in ₹).
3. 3.A shopkeeper buys a table fan for ₹540 and sells it for ₹594. Find the profit percent.
4. 4.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is Vivaan?
5. 5.A pair of shoes is marked at ₹2420. The shop gives a 30% discount. How much do you pay (in ₹)?
6. 6.3 years ago, Isha’s mother was four times as old as Isha. The mother is 19 years old now. How old is Isha now?
7. 7.Kabir can finish a job in 16 days and Karan in 12 days. Kabir works alone for 4 days and then stops. Karan finishes the rest. How many days does Karan take?
8. 8.A price goes up by 10% and then goes up by 20% more. By what percent has it gone up in all? =
9. 9.The price of a bicycle is ₹4360. It goes up by 10%. What is the new price (in ₹)?
10. 10.Marks of 6 friends in a quiz: 102, 79, 97, 94, 76, 86. What is their average mark?
11. 11.By selling a pressure cooker for ₹814, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
12. 12.In how many years will ₹1700 earn ₹357 as simple interest at 7% per year?
13. 13.Change 40 m/s into km/h.
14. 14.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is Meera?
15. 15.By selling a school bag for ₹1608, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
16. 16.A table fan bought for ₹100 is sold at a loss of 40%. What is the selling price (in ₹)?
17. 17.Diya puts ₹19400 in a bank at 2% simple interest per year. How much will she have after 3 years (in ₹)?
18. 18.By selling a bicycle for ₹748, a shopkeeper makes a loss of 15%. What did the bicycle cost the shopkeeper (in ₹)?
19. 19.Diya puts ₹17900 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
20. 20.The price of a school bag changes from ₹4160 to ₹4784. By what percent did it go up?
21. 21.Pooja’s father is four times as old as Pooja. The sum of their ages is 35 years. How old is Pooja?
22. 22.In 18 years, Arjun will be three times as old as Arjun was 4 years ago. How old is Arjun now?
23. 23.A shop sells 3420 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
24. 24.Rahul can finish a job in 5 days and Arjun in 20 days. Rahul works alone for 1 day and then stops. Arjun finishes the rest. How many days does Arjun take?
25. 25.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
26. 26.After a 25% discount, a pressure cooker costs ₹255. What was its marked price (in ₹)?
27. 27.The average weight of 8 children is 43 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
28. 28.By selling a watch for ₹1568, a shopkeeper makes a profit of 40%. What did the watch cost the shopkeeper (in ₹)?
29. 29.The price of a school bag changes from ₹2860 to ₹3432. By what percent did it go up?
30. 30.Aditya can finish a job in 9 days and Tara in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.A shopkeeper buys a watch for ₹1420 and sells it for ₹1704. Find the profit percent.
32. 32.Kabir cycles to his school at 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.Change 35 m/s into km/h.
34. 34.A water tank holds 2000 litres. 5% of the water is used. How many litres are left?
35. 35.Isha is 2 years older than Kabir. In 4 years, the sum of their ages will be 26. How old is Kabir now?
36. 36.After a 15% discount, a pair of shoes costs ₹1581. What was its marked price (in ₹)?
37. 37.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
38. 38.A shopkeeper buys a school bag for ₹160 and sells it for ₹240. Find the profit percent.
39. 39.Nisha works three times as fast as Rahul. Together they finish a job in 7 days. How many days would Rahul take alone?
40. 40.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is the father?

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