Class 8 Maths Final Test Worksheet

Maths worksheets lesson 64: Class 8 final maths test · Set 142 · 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.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
2. 2.Solve: m/4 + m/3 = 56. What is m?
3. 3.Solve: 7m + 17 = 5m + 29. What is m?
4. 4.Find the compound interest on ₹12500 at 25% per year for 1 year, compounded every year (in ₹).
5. 5.What is the smallest whole number by which 160 must be divided to get a perfect square?
6. 6.What is the value of 5³ × 5⁻⁵? =
7. 7.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
8. 8.What is ∛5832? =
9. 9.9.3 × 10³ =
10. 10.A cuboid is 3 cm long, 9 cm wide and 9 cm high. What is its total surface area (in square cm)?
11. 11.A trapezium has parallel sides of 9 cm and 29 cm, and the distance between them is 7 cm. What is its area (in square cm)?
12. 12.What is 18³? =
13. 13.Find the compound interest on ₹59000 at 10% per year for 3 years, compounded every year (in ₹).
14. 14.A town has 40000 people. The population grows by 8% every year. What will the population be after 2 years?
15. 15.Solve: 3(m − 1) = m + 9. What is m?
16. 16.Solve: 4(p − 1) = p + 2. What is p?
17. 17.What is the difference between the compound interest and the simple interest on ₹56500 at 20% per year for 2 years (in ₹)?
18. 18.What is the value of 5² × 5⁻¹? =
19. 19.The diagonals of a rhombus are 26 cm and 18 cm. What is its area (in square cm)?
20. 20.Solve: 9y + 13 = 7y + 35. What is y?
21. 21.A trapezium has an area of 459 square cm. Its parallel sides are 22 cm and 29 cm. What is the distance between them (in cm)?
22. 22.Solve: 9x + 9 = 2x + 114. What is x?
23. 23.What is 11³? =
24. 24.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
25. 25.What is √2601? =
26. 26.What amount will ₹44100 grow to in 1 year at 4% per year compound interest (in ₹)?
27. 27.Find the compound interest on ₹21400 at 5% per year for 1 year, compounded every year (in ₹).
28. 28.Solve: 7t + 8 = 2t + 73. What is t?
29. 29.A big cube of edge 6 cm is cut into small cubes of edge 2 cm. How many small cubes are there?
30. 30.What is the value of 2⁻⁹ (as a fraction)? =
31. 31.A trapezium has parallel sides of 27 cm and 21 cm, and the distance between them is 6 cm. What is its area (in square cm)?
32. 32.Use (a + b)² = a² + 2ab + b² to find 47².
33. 33.Use a² − b² = (a + b)(a − b) to find 21² − 16².
34. 34.What is the sum of the first 11 odd numbers (1 + 3 + 5 + …)?
35. 35.What is ∛1331? =
36. 36.Solve: 5(m − 5) = m + 47. What is m?
37. 37.What is the value of 2¹²? =
38. 38.Use (a − b)² = a² − 2ab + b² to find 48².
39. 39.What is the smallest whole number by which 1080 must be divided to get a perfect cube?
40. 40.What is √196? =

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