Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 153 · 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.Rohan is 9 years older than Rahul. In 4 years, the sum of their ages will be 49. How old is Rahul now?
2. 2.A school bag is marked at ₹470. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
3. 3.Kavya and Sneha together finish a job in 3 days. Kavya alone takes 6 days. How many days would Sneha take alone?
4. 4.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
5. 5.In 14 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
6. 6.Marks of 5 friends in a quiz: 80, 98, 95, 87, 70. What is their average mark?
7. 7.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).
9. 9.A pair of shoes bought for ₹400 is sold at a loss of 30%. What is the selling price (in ₹)?
10. 10.Sneha is 8 years older than Diya. In 4 years, the sum of their ages will be 62. How old is Diya now?
11. 11.A water tank holds 2260 litres. 25% of the water is used. How many litres are left?
12. 12.2 years ago, Pooja’s mother was three times as old as Pooja. The mother is 14 years old now. How old is Pooja now?
13. 13.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.Find the compound interest on ₹14800 at 5% per year for 2 years, added every year (in ₹).
15. 15.Arjun can finish a job in 8 days and Meera in 16 days. What fraction of the job do they finish if they work together for 1 day? =
16. 16.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
17. 17.Nisha’s father is four times as old as Nisha. The sum of their ages is 55 years. How old is the father?
18. 18.Change 90 km/h into metres per second.
19. 19.A town has 1420 people. Its population grows by 25%. How many people live there now?
20. 20.The average of 4 numbers is 24. When one more number is added, the average becomes 30. What number was added?
21. 21.Meera’s father is four times as old as Meera. The sum of their ages is 70 years. How old is Meera?
22. 22.Tara is 3 years older than Saanvi. In 5 years, the sum of their ages will be 71. How old is Saanvi now?
23. 23.Pooja works twice as fast as Vivaan. Together they finish a job in 11 days. How many days would Vivaan take alone?
24. 24.Find the simple interest on ₹17400 at 7% per year for 4 years (in ₹).
25. 25.In 5 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
26. 26.Change 108 km/h into metres per second.
27. 27.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
28. 28.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is the father?
29. 29.Rohan and Priya together finish a job in 5 days. Rohan alone takes 30 days. How many days would Priya take alone?
30. 30.Diya’s batting average after 14 innings is 46 runs. How many runs must Diya score in the next innings to raise the average to 49?
31. 31.Marks of 5 friends in a quiz: 73, 55, 72, 61, 64. What is their average mark?
32. 32.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.How many minutes does a car take to go 52 km at 60 km/h?
34. 34.By selling a bicycle for ₹868, a shopkeeper makes a loss of 30%. What did the bicycle cost the shopkeeper (in ₹)?
35. 35.Find the simple interest on ₹3800 at 2% per year for 5 years (in ₹).
36. 36.Zoya is 2 years older than Saanvi. In 10 years, the sum of their ages will be 82. How old is Saanvi now?
37. 37.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.A shopkeeper buys a watch for ₹220 and sells it for ₹165. Find the loss percent.
39. 39.By selling a watch for ₹900, a shopkeeper makes a loss of 10%. What did the watch cost the shopkeeper (in ₹)?
40. 40.Diya puts ₹8400 in a bank at 7% simple interest per year. How much will she have after 2 years (in ₹)?

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