Class 8 Maths Final Test Worksheet

Maths worksheets lesson 64: Class 8 final maths test · Set 363 · 40 sums

The method (Read, plan, check): Find the type of question first: power, square or cube, equation, identity, area or interest? Use the method from that lesson, step by step. Check: square or cube your root back, put equation answers back in, and work interest year by year.

1. 1.A trapezium has an area of 120 square cm. Its parallel sides are 23 cm and 7 cm. What is the distance between them (in cm)?
2. 2.The diagonals of a rhombus are 26 cm and 8 cm. What is its area (in square cm)?
3. 3.What is √3721? =
4. 4.Use (a + b)² = a² + 2ab + b² to find 91².
5. 5.How many whole numbers lie between 26² and 27²?
6. 6.What amount will ₹27000 grow to in 2 years at 10% per year compound interest (in ₹)?
7. 7.A scooter is worth ₹35000. Its value falls by 12% every year. What will it be worth after 2 years (in ₹)?
8. 8.A big cube of edge 24 cm is cut into small cubes of edge 4 cm. How many small cubes are there?
9. 9.The diagonals of a rhombus are 16 cm and 6 cm. What is its area (in square cm)?
10. 10.Solve: 8p + 8 = 3p + 18. What is p?
11. 11.What is the smallest whole number by which 6125 must be divided to get a perfect cube?
12. 12.A father is 18 years older than his son. In 6 years, the father will be twice as old as his son. How old is the son now?
13. 13.What is 23²? =
14. 14.What amount will ₹26200 grow to in 1 year at 5% per year compound interest (in ₹)?
15. 15.The length of a rectangle is 10 cm more than its width. Its perimeter is 140 cm. What is its width (in cm)?
16. 16.Find the compound interest on ₹19100 at 10% per year for 1 year, compounded every year (in ₹).
17. 17.What is ∛216? =
18. 18.Solve: 5(x − 2) = 4x + 3. What is x?
19. 19.What is the difference between the compound interest and the simple interest on ₹18000 at 20% per year for 2 years (in ₹)?
20. 20.Solve: x/6 + x/2 = 4. What is x?
21. 21.Each edge of a cube is 14 cm. What is its total surface area (in square cm)?
22. 22.Find the compound interest on ₹9900 at 12% per year for 1 year, compounded every year (in ₹).
23. 23.A scooter is worth ₹2800. Its value falls by 5% every year. What will it be worth after 2 years (in ₹)?
24. 24.What is the value of 3³ × 3⁻³? =
25. 25.What is 89²? =
26. 26.What is 74²? =
27. 27.7.2 × 10² =
28. 28.Find the compound interest on ₹13200 at 5% per year for 2 years, compounded every year (in ₹).
29. 29.Solve: 8n + 16 = 5n + 25. What is n?
30. 30.Use (a − b)² = a² − 2ab + b² to find 36².
31. 31.The diagonals of a rhombus are 22 cm and 28 cm. What is its area (in square cm)?
32. 32.Which of these is a perfect square? (a) 500 (b) 493 (c) 484
33. 33.What amount will ₹36300 grow to in 2 years at 10% per year compound interest (in ₹)?
34. 34.What is 64²? =
35. 35.A scooter is worth ₹55000. Its value falls by 8% every year. What will it be worth after 2 years (in ₹)?
36. 36.A trapezium has an area of 301 square cm. Its parallel sides are 25 cm and 18 cm. What is the distance between them (in cm)?
37. 37.What is 6³? =
38. 38.How many whole numbers lie between 13² and 14²?
39. 39.What is the value of 10²? =
40. 40.What is the smallest whole number by which 735 must be multiplied to get a perfect square?

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