Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 700 · 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.A watch marked at ₹4740 is sold for ₹4029. What is the discount percent?
2. 2.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
3. 3.Priya can finish a job in 9 days and Kavya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Find the compound interest on ₹36100 at 10% per year for 2 years, added every year (in ₹).
5. 5.The simple interest on ₹8200 for 4 years is ₹3608. What is the rate of interest (% per year)?
6. 6.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
7. 7.A pair of shoes marked at ₹940 is sold for ₹658. What is the discount percent?
8. 8.The simple interest on ₹5800 for 3 years is ₹1044. What is the rate of interest (% per year)?
9. 9.A pair of shoes bought for ₹200 is sold at a profit of 5%. What is the selling price (in ₹)?
10. 10.8 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 41 years old now. How old is Saanvi now?
11. 11.Marks of 5 friends in a quiz: 94, 97, 97, 78, 59. What is their average mark?
12. 12.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Tara and Aarav together finish a job in 3 days. Tara alone takes 4 days. How many days would Aarav take alone?
14. 14.Farhan can finish a job in 12 days and Saanvi in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Arjun can finish a job in 20 days and Rohan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Marks of 4 friends in a quiz: 39, 37, 36, 76. What is their average mark?
17. 17.A shop sells 1040 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
18. 18.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
19. 19.The average of 6 numbers is 15. When one more number is added, the average becomes 19. What number was added?
20. 20.A shop sells 4640 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
21. 21.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
22. 22.A water tank holds 4880 litres. 15% of the water is used. How many litres are left?
23. 23.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 48 years. How old is the father?
24. 24.Isha works twice as fast as Rahul. Together they finish a job in 6 days. How many days would Rahul take alone?
25. 25.The average weight of 8 children is 32 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
26. 26.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
28. 28.A bus runs at 72 km/h. How far does it go in 40 minutes (in km)?
29. 29.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 23 years old now. How old is Sneha now?
30. 30.A water tank holds 4920 litres. 20% of the water is used. How many litres are left?
31. 31.Find the simple interest on ₹11300 at 5% per year for 5 years (in ₹).
32. 32.A bicycle is marked at ₹2080. The shop gives a 50% discount. How much do you pay (in ₹)?
33. 33.A table fan is marked at ₹472. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
34. 34.Karan’s father is twice as old as Karan. The sum of their ages is 39 years. How old is the father?
35. 35.Sneha can finish a job in 12 days and Nisha in 10 days. What fraction of the job do they finish if they work together for 2 days? =
36. 36.A table fan bought for ₹1360 is sold at a loss of 5%. What is the selling price (in ₹)?
37. 37.A car runs for 2 hours at 44 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
38. 38.Aarav and Sneha together finish a job in 4 days. Aarav alone takes 5 days. How many days would Sneha take alone?
39. 39.A shop sells 2220 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
40. 40.Find the amount when ₹38720 is invested at 25% per year compound interest for 3 years (in ₹).

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