Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 378 · 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.In how many years will ₹3200 earn ₹384 as simple interest at 3% per year?
2. 2.The average weight of 7 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
3. 3.The price of a school bag changes from ₹4320 to ₹6048. By what percent did it go up?
4. 4.The price of a school bag changes from ₹320 to ₹448. By what percent did it go up?
5. 5.Farhan can finish a job in 13 days and Meera in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.Vivaan works three times as fast as Tara. Together they finish a job in 10 days. How many days would Tara take alone?
7. 7.A price goes up by 50% and then comes down by 20%. By what percent has it gone up in all? =
8. 8.A shopkeeper buys a study lamp for ₹100 and sells it for ₹95. Find the loss percent.
9. 9.In 25 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
10. 10.By selling a bicycle for ₹150, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
11. 11.A water tank holds 1780 litres. 50% of the water is used. How many litres are left?
12. 12.Ananya is 7 years older than Manav. In 5 years, the sum of their ages will be 55. How old is Manav now?
13. 13.The price of a school bag changes from ₹2120 to ₹2014. By what percent did it come down?
14. 14.Diya puts ₹4800 in a bank at 5% simple interest per year. How much will she have after 3 years (in ₹)?
15. 15.A shop sells an average of 32 kg of sugar a day for 2 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
16. 16.Diya puts ₹16300 in a bank at 8% simple interest per year. How much will she have after 1 year (in ₹)?
17. 17.A watch is marked at ₹568. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
18. 18.A bus runs at 62 km/h. How far does it go in 90 minutes (in km)?
19. 19.The price of a school bag changes from ₹1280 to ₹1792. By what percent did it go up?
20. 20.Find the simple interest on ₹13100 at 10% per year for 3 years (in ₹).
21. 21.A school bag is marked at ₹3320. The shop gives a 25% discount. How much do you pay (in ₹)?
22. 22.The price of a school bag changes from ₹120 to ₹150. By what percent did it go up?
23. 23.Marks of 4 friends in a quiz: 50, 56, 66, 72. What is their average mark?
24. 24.Vivaan’s batting average after 15 innings is 37 runs. How many runs must Vivaan score in the next innings to raise the average to 38?
25. 25.Diya puts ₹18500 in a bank at 12% simple interest per year. How much will she have after 1 year (in ₹)?
26. 26.3 years ago, Dev’s mother was twice as old as Dev. The mother is 25 years old now. How old is Dev now?
27. 27.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.A shopkeeper buys a study lamp for ₹1380 and sells it for ₹1104. Find the loss percent.
29. 29.By selling a school bag for ₹629, a shopkeeper makes a loss of 15%. What did the school bag cost the shopkeeper (in ₹)?
30. 30.In 27 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
31. 31.In 7 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
32. 32.A school bag bought for ₹1880 is sold at a profit of 20%. What is the selling price (in ₹)?
33. 33.By selling a pair of shoes for ₹1349, a shopkeeper makes a loss of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
34. 34.Marks of 5 friends in a quiz: 49, 47, 44, 24, 11. What is their average mark?
35. 35.Saanvi can finish a job in 13 days and Ananya in 20 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.The price of a school bag changes from ₹3900 to ₹2340. By what percent did it come down?
37. 37.A water tank holds 1560 litres. 25% of the water is used. How many litres are left?
38. 38.What sum of money earns ₹2296 simple interest in 4 years at 7% per year (in ₹)?
39. 39.Karan is 4 years older than Ananya. In 9 years, the sum of their ages will be 38. How old is Ananya now?
40. 40.A school bag bought for ₹1120 is sold at a profit of 5%. What is the selling price (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude