Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 110 · 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. 1.2 years ago, Isha’s mother was three times as old as Isha. The mother is 26 years old now. How old is Isha now?
2. 2.The price of a bicycle is ₹4700. It goes up by 30%. What is the new price (in ₹)?
3. 3.In 3 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
4. 4.A watch is marked at ₹1580. The shop gives a 5% discount. How much do you pay (in ₹)?
5. 5.A study lamp is marked at ₹860. The shop gives a 5% discount. How much do you pay (in ₹)?
6. 6.Find the compound interest on ₹46400 at 5% per year for 2 years, added every year (in ₹).
7. 7.What sum of money earns ₹396 simple interest in 1 year at 4% per year (in ₹)?
8. 8.Rohan’s father is four times as old as Rohan. The sum of their ages is 55 years. How old is the father?
9. 9.Pooja’s father is twice as old as Pooja. The sum of their ages is 24 years. How old is Pooja?
10. 10.The price of a school bag changes from ₹600 to ₹630. By what percent did it go up?
11. 11.Diya puts ₹6100 in a bank at 10% simple interest per year. How much will she have after 1 year (in ₹)?
12. 12.The average weight of 7 children is 44 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
13. 13.A pressure cooker is marked at ₹160. The shop gives a 5% discount. How much do you pay (in ₹)?
14. 14.The price of a school bag changes from ₹3020 to ₹3926. By what percent did it go up?
15. 15.Rahul can finish a job in 8 days and Isha in 11 days. What fraction of the job do they finish if they work together for 2 days? =
16. 16.Kabir’s batting average after 13 innings is 21 runs. How many runs must Kabir score in the next innings to raise the average to 23?
17. 17.A watch marked at ₹1140 is sold for ₹1083. What is the discount percent?
18. 18.Ananya’s batting average after 9 innings is 23 runs. How many runs must Ananya score in the next innings to raise the average to 26?
19. 19.In how many years will ₹15300 earn ₹3825 as simple interest at 5% per year?
20. 20.A cricket bat marked at ₹3720 is sold for ₹3162. What is the discount percent?
21. 21.A watch is marked at ₹440. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
22. 22.A shopkeeper buys a bicycle for ₹1760 and sells it for ₹2112. Find the profit percent.
23. 23.Priya is 2 years older than Isha. In 8 years, the sum of their ages will be 36. How old is Isha now?
24. 24.Pooja is 4 years older than Rohan. In 9 years, the sum of their ages will be 32. How old is Rohan now?
25. 25.A water tank holds 480 litres. 50% of the water is used. How many litres are left?
26. 26.4 years ago, Manav’s mother was four times as old as Manav. The mother is 52 years old now. How old is Manav now?
27. 27.Tara and Ishaan together finish a job in 3 days. Tara alone takes 6 days. How many days would Ishaan take alone?
28. 28.Find the simple interest on ₹16100 at 13% per year for 2 years (in ₹).
29. 29.A study lamp bought for ₹220 is sold at a loss of 5%. What is the selling price (in ₹)?
30. 30.Change 20 m/s into km/h.
31. 31.Rohan’s father is five times as old as Rohan. The sum of their ages is 90 years. How old is Rohan?
32. 32.Ishaan can finish a job in 15 days and Priya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
33. 33.Manav can finish a job in 12 days and Ananya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.A town has 2180 people. Its population grows by 50%. How many people live there now?
35. 35.By selling a pair of shoes for ₹1764, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
36. 36.A table fan is marked at ₹405. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
37. 37.Ananya can finish a job in 8 days and Nisha in 4 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Diya puts ₹8300 in a bank at 11% simple interest per year. How much will she have after 1 year (in ₹)?
39. 39.Marks of 5 friends in a quiz: 62, 69, 82, 81, 71. What is their average mark?
40. 40.Sneha can finish a job in 5 days and Saanvi in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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