Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 405 · 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. 1.5 years ago, Manav’s mother was three times as old as Manav. The mother is 14 years old now. How old is Manav now?
2. 2.Find the amount when ₹22080 is invested at 25% per year compound interest for 3 years (in ₹).
3. 3.After a 15% discount, a bicycle costs ₹1258. What was its marked price (in ₹)?
4. 4.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.A cricket bat is marked at ₹2380. The shop gives a 20% discount. How much do you pay (in ₹)?
6. 6.Diya’s father is four times as old as Diya. The sum of their ages is 55 years. How old is Diya?
7. 7.A study lamp marked at ₹3980 is sold for ₹1990. What is the discount percent?
8. 8.Kabir cycles to his school at 66 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
9. 9.A shopkeeper buys a pair of shoes for ₹1440 and sells it for ₹1296. Find the loss percent.
10. 10.Rohan can finish a job in 5 days and Aditya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
11. 11.Dev is 5 years older than Ishaan. In 3 years, the sum of their ages will be 43. How old is Ishaan now?
12. 12.After a 40% discount, a study lamp costs ₹2232. What was its marked price (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹31200 at 20% per year for 2 years (in ₹)?
14. 14.Kabir works twice as fast as Zoya. Together they finish a job in 3 days. How many days would Zoya take alone?
15. 15.The price of a school bag changes from ₹1220 to ₹1098. By what percent did it come down?
16. 16.The average weight of 9 children is 43 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
17. 17.The price of a school bag changes from ₹3260 to ₹2282. By what percent did it come down?
18. 18.Nisha’s batting average after 5 innings is 20 runs. How many runs must Nisha score in the next innings to raise the average to 24?
19. 19.In 13 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
20. 20.By selling a school bag for ₹756, a shopkeeper makes a loss of 40%. What did the school bag cost the shopkeeper (in ₹)?
21. 21.A bicycle marked at ₹2540 is sold for ₹1905. What is the discount percent?
22. 22.A school bag is marked at ₹448. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
23. 23.The price of a school bag changes from ₹4860 to ₹4131. By what percent did it come down?
24. 24.What is the difference between the compound interest and the simple interest on ₹46400 at 5% per year for 2 years (in ₹)?
25. 25.In how many years will ₹4500 earn ₹1080 as simple interest at 8% per year?
26. 26.Find the compound interest on ₹38600 at 10% per year for 2 years, added every year (in ₹).
27. 27.Aarav and Kavya together finish a job in 9 days. Aarav alone takes 12 days. How many days would Kavya take alone?
28. 28.A shopkeeper buys a pressure cooker for ₹1820 and sells it for ₹1911. Find the profit percent.
29. 29.Pooja and Priya together finish a job in 8 days. Pooja alone takes 24 days. How many days would Priya take alone?
30. 30.Marks of 6 friends in a quiz: 88, 76, 86, 92, 88, 68. What is their average mark?
31. 31.The average of 5 numbers is 43. When one more number is added, the average becomes 45. What number was added?
32. 32.A water tank holds 4340 litres. 40% of the water is used. How many litres are left?
33. 33.Find the compound interest on ₹31856 at 25% per year for 2 years, added every year (in ₹).
34. 34.A school bag marked at ₹1860 is sold for ₹1767. What is the discount percent?
35. 35.Aarav can finish a job in 17 days and Ananya in 6 days. What fraction of the job do they finish if they work together for 3 days? =
36. 36.Diya can finish a job in 10 days and Kabir in 15 days. Diya works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?
37. 37.A pair of shoes is marked at ₹760. The shop gives a 15% discount. How much do you pay (in ₹)?
38. 38.By selling a table fan for ₹1200, a shopkeeper makes a profit of 50%. What did the table fan cost the shopkeeper (in ₹)?
39. 39.A table fan is marked at ₹1680. The shop gives a 15% discount. How much do you pay (in ₹)?
40. 40.Rahul can finish a job in 6 days and Ananya in 18 days. Rahul works alone for 4 days and then stops. Ananya finishes the rest. How many days does Ananya take?

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