Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 606 · 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 simple interest on ₹700 for 5 years is ₹105. What is the rate of interest (% per year)?
2. 2.A shop sells an average of 68 kg of sugar a day for 4 days, and then 59 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
3. 3.Vivaan’s batting average after 5 innings is 35 runs. How many runs must Vivaan score in the next innings to raise the average to 36?
4. 4.A water tank holds 4280 litres. 25% of the water is used. How many litres are left?
5. 5.After a 10% discount, a cricket bat costs ₹756. What was its marked price (in ₹)?
6. 6.Marks of 6 friends in a quiz: 79, 81, 95, 77, 98, 92. What is their average mark?
7. 7.By selling a study lamp for ₹1080, a shopkeeper makes a profit of 50%. What did the study lamp cost the shopkeeper (in ₹)?
8. 8.After a 20% discount, a cricket bat costs ₹1328. What was its marked price (in ₹)?
9. 9.By selling a cricket bat for ₹133, a shopkeeper makes a loss of 5%. What did the cricket bat cost the shopkeeper (in ₹)?
10. 10.A shop sells an average of 42 kg of sugar a day for 3 days, and then 26 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
11. 11.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
12. 12.The average weight of 6 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
13. 13.A pair of shoes bought for ₹60 is sold at a profit of 30%. What is the selling price (in ₹)?
14. 14.The simple interest on ₹8800 for 1 year is ₹440. What is the rate of interest (% per year)?
15. 15.Find the simple interest on ₹11100 at 5% per year for 4 years (in ₹).
16. 16.Aarav can finish a job in 17 days and Meera in 9 days. What fraction of the job do they finish if they work together for 1 day? =
17. 17.Marks of 4 friends in a quiz: 56, 68, 66, 26. What is their average mark?
18. 18.By selling a watch for ₹1863, a shopkeeper makes a profit of 15%. What did the watch cost the shopkeeper (in ₹)?
19. 19.Marks of 6 friends in a quiz: 50, 38, 25, 29, 38, 30. What is their average mark?
20. 20.Rahul and Pooja together finish a job in 2 days. Rahul alone takes 4 days. How many days would Pooja take alone?
21. 21.A price goes up by 50% and then comes down by 5%. By what percent has it gone up in all? =
22. 22.By selling a cricket bat for ₹250, a shopkeeper makes a loss of 50%. What did the cricket bat cost the shopkeeper (in ₹)?
23. 23.A pair of shoes marked at ₹4160 is sold for ₹2080. What is the discount percent?
24. 24.In 4 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
25. 25.A study lamp is marked at ₹3540. The shop gives a 30% discount. How much do you pay (in ₹)?
26. 26.A shopkeeper buys a table fan for ₹100 and sells it for ₹90. Find the loss percent.
27. 27.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
28. 28.In how many years will ₹13500 earn ₹5670 as simple interest at 14% per year?
29. 29.Pooja is 10 years older than Kabir. In 10 years, the sum of their ages will be 54. How old is Kabir now?
30. 30.How many minutes does a car take to go 98 km at 56 km/h?
31. 31.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.Kabir cycles to his school at 30 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.Marks of 6 friends in a quiz: 20, 12, 20, 38, 35, 37. What is their average mark?
34. 34.Pooja’s father is four times as old as Pooja. The sum of their ages is 55 years. How old is the father?
35. 35.Marks of 6 friends in a quiz: 66, 55, 53, 61, 61, 88. What is their average mark?
36. 36.A town has 960 people. Its population grows by 5%. How many people live there now?
37. 37.Ishaan can finish a job in 15 days and Ananya in 18 days. Ishaan works alone for 5 days and then stops. Ananya finishes the rest. How many days does Ananya take?
38. 38.After a 25% discount, a pressure cooker costs ₹825. What was its marked price (in ₹)?
39. 39.A bicycle is marked at ₹3460. The shop gives a 30% discount. How much do you pay (in ₹)?
40. 40.A water tank holds 2840 litres. 50% of the water is used. How many litres are left?

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