Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 536 · 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 pair of shoes is marked at ₹2240. The shop gives a 50% discount. How much do you pay (in ₹)?
2. 2.Meera is 4 years older than Diya. In 2 years, the sum of their ages will be 34. How old is Diya now?
3. 3.The average weight of 12 children is 29 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
4. 4.A school bag marked at ₹1880 is sold for ₹1786. What is the discount percent?
5. 5.A shop sells an average of 29 kg of sugar a day for 6 days, and then 34 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
6. 6.A water tank holds 3100 litres. 10% of the water is used. How many litres are left?
7. 7.Karan is 8 years older than Zoya. In 3 years, the sum of their ages will be 68. How old is Zoya now?
8. 8.A cricket bat marked at ₹2960 is sold for ₹2072. What is the discount percent?
9. 9.The average weight of 5 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
10. 10.In how many years will ₹6700 earn ₹4020 as simple interest at 15% per year?
11. 11.Find the compound interest on ₹400 at 15% per year for 2 years, added every year (in ₹).
12. 12.Kabir works three times as fast as Manav. Together they finish a job in 6 days. How many days would Manav take alone?
13. 13.3 years ago, Dev’s mother was four times as old as Dev. The mother is 43 years old now. How old is Dev now?
14. 14.In 25 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
15. 15.A water tank holds 3400 litres. 15% of the water is used. How many litres are left?
16. 16.Change 30 m/s into km/h.
17. 17.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
18. 18.A shopkeeper buys a bicycle for ₹320 and sells it for ₹224. Find the loss percent.
19. 19.A shop sells 2060 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
20. 20.By selling a pressure cooker for ₹2064, a shopkeeper makes a profit of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
21. 21.Change 90 km/h into metres per second.
22. 22.By selling a bicycle for ₹480, a shopkeeper makes a loss of 25%. What did the bicycle cost the shopkeeper (in ₹)?
23. 23.By selling a bicycle for ₹304, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
24. 24.Karan can finish a job in 5 days and Farhan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Zoya is 5 years older than Ishaan. In 2 years, the sum of their ages will be 57. How old is Ishaan now?
26. 26.A watch bought for ₹140 is sold at a profit of 25%. What is the selling price (in ₹)?
27. 27.The average of 4 numbers is 58. When one more number is added, the average becomes 59. What number was added?
28. 28.A town has 1740 people. Its population grows by 20%. How many people live there now?
29. 29.A bicycle is marked at ₹435. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
30. 30.Kavya can finish a job in 10 days and Ishaan 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 price goes up by 40% and then goes up by 40% more. By what percent has it gone up in all? =
32. 32.Karan is 9 years older than Isha. In 8 years, the sum of their ages will be 57. How old is Isha now?
33. 33.By selling a cricket bat for ₹162, a shopkeeper makes a loss of 10%. What did the cricket bat cost the shopkeeper (in ₹)?
34. 34.What sum of money earns ₹1023 simple interest in 3 years at 11% per year (in ₹)?
35. 35.A price comes down by 10% and then comes down by 40% more. By what percent has it come down in all? =
36. 36.Diya can finish a job in 6 days and Aarav in 24 days. Diya works alone for 5 days and then stops. Aarav finishes the rest. How many days does Aarav take?
37. 37.After a 5% discount, a school bag costs ₹1140. What was its marked price (in ₹)?
38. 38.A price goes up by 5% and then goes up by 50% more. By what percent has it gone up in all? =
39. 39.Find the simple interest on ₹4700 at 15% per year for 4 years (in ₹).
40. 40.A bicycle is marked at ₹1040. The shop gives a 25% discount. How much do you pay (in ₹)?

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