Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 734 · 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.Marks of 6 friends in a quiz: 20, 37, 34, 45, 33, 11. What is their average mark?
2. 2.Find the simple interest on ₹13800 at 4% per year for 3 years (in ₹).
3. 3.A price comes down by 40% and then comes down by 30% more. By what percent has it come down in all? =
4. 4.A shop sells an average of 30 kg of sugar a day for 4 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
5. 5.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
6. 6.Farhan can finish a job in 6 days and Ananya in 17 days. What fraction of the job do they finish if they work together for 2 days? =
7. 7.A pressure cooker is marked at ₹4380. The shop gives a 20% discount. How much do you pay (in ₹)?
8. 8.Nisha can finish a job in 7 days and Tara in 11 days. What fraction of the job do they finish if they work together for 2 days? =
9. 9.What is the difference between the compound interest and the simple interest on ₹48800 at 10% per year for 2 years (in ₹)?
10. 10.By selling a bicycle for ₹1196, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
11. 11.Kabir’s father is three times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
12. 12.Change 72 km/h into metres per second.
13. 13.The average weight of 5 children is 45 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Change 36 km/h into metres per second.
15. 15.By selling a watch for ₹399, a shopkeeper makes a profit of 5%. What did the watch cost the shopkeeper (in ₹)?
16. 16.A water tank holds 3340 litres. 20% of the water is used. How many litres are left?
17. 17.In how many years will ₹4200 earn ₹1764 as simple interest at 14% per year?
18. 18.A study lamp is marked at ₹680. The shop gives a 20% discount. How much do you pay (in ₹)?
19. 19.A shopkeeper buys a study lamp for ₹1780 and sells it for ₹2047. Find the profit percent.
20. 20.Sneha can finish a job in 8 days and Meera in 24 days. Sneha works alone for 4 days and then stops. Meera finishes the rest. How many days does Meera take?
21. 21.Find the amount when ₹37500 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.A study lamp is marked at ₹445. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
25. 25.Pooja can finish a job in 18 days and Saanvi in 12 days. What fraction of the job do they finish if they work together for 1 day? =
26. 26.By selling a school bag for ₹966, a shopkeeper makes a loss of 30%. What did the school bag cost the shopkeeper (in ₹)?
27. 27.Farhan’s father is four times as old as Farhan. The sum of their ages is 60 years. How old is the father?
28. 28.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
29. 29.A car runs for 1 hour at 46 km/h and then for 4 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
30. 30.In 23 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
31. 31.Marks of 4 friends in a quiz: 17, 9, 36, 26. What is their average mark?
32. 32.A pair of shoes bought for ₹1720 is sold at a loss of 25%. What is the selling price (in ₹)?
33. 33.The price of a school bag changes from ₹3040 to ₹2736. By what percent did it come down?
34. 34.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
35. 35.Change 18 km/h into metres per second.
36. 36.Marks of 4 friends in a quiz: 52, 50, 41, 65. What is their average mark?
37. 37.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 32 years old now. How old is Aditya now?
38. 38.In how many years will ₹8600 earn ₹602 as simple interest at 7% per year?
39. 39.Sneha works three times as fast as Ishaan. Together they finish a job in 7 days. How many days would Ishaan take alone?
40. 40.Vivaan is 5 years older than Aarav. In 5 years, the sum of their ages will be 67. How old is Aarav now?

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