Class 8 Maths Final Test Worksheet

Maths worksheets lesson 64: Class 8 final maths test · Set 933 · 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 value of 3⁶ × 3⁻⁶? =
2. 2.Find the compound interest on ₹16000 at 5% per year for 3 years, compounded every year (in ₹).
3. 3.How many whole numbers lie between 46² and 47²?
4. 4.A father is 16 years older than his son. In 5 years, the father will be twice as old as his son. How old is the son now?
5. 5.Which of these is a perfect cube? (a) 1524 (b) 1408 (c) 1331
6. 6.What is the difference between the compound interest and the simple interest on ₹42400 at 5% per year for 2 years (in ₹)?
7. 7.What amount will ₹34800 grow to in 2 years at 5% per year compound interest (in ₹)?
8. 8.What is ∛1331? =
9. 9.What is 7³? =
10. 10.A trapezium has parallel sides of 13 cm and 11 cm, and the distance between them is 14 cm. What is its area (in square cm)?
11. 11.A trapezium has parallel sides of 27 cm and 3 cm, and the distance between them is 13 cm. What is its area (in square cm)?
12. 12.2.9 × 10⁶ =
13. 13.What is the smallest whole number by which 20 must be multiplied to get a perfect square?
14. 14.What is the value of 2⁴? =
15. 15.A cuboid is 4 cm long, 4 cm wide and 6 cm high. What is its total surface area (in square cm)?
16. 16.A square garden has an area of 36 square m. How long is each side (in m)?
17. 17.What is the smallest whole number by which 60 must be multiplied to get a perfect square?
18. 18.Find the compound interest on ₹27300 at 20% per year for 2 years, compounded every year (in ₹).
19. 19.Find the compound interest on ₹38400 at 25% per year for 3 years, compounded every year (in ₹).
20. 20.The length of a rectangle is 6 cm more than its width. Its perimeter is 120 cm. What is its width (in cm)?
21. 21.Solve: m/5 + m/6 = 44. What is m?
22. 22.What is √9216? =
23. 23.Solve: 3(p − 5) = 2p + 12. What is p?
24. 24.Solve: 4(t − 2) = 3t + 9. What is t?
25. 25.A big cube of edge 4 cm is cut into small cubes of edge 2 cm. How many small cubes are there?
26. 26.What is the value of 4⁶? =
27. 27.Which of these is a perfect square? (a) 1077 (b) 1024 (c) 1066
28. 28.What is the value of 2⁻² (as a fraction)? =
29. 29.A square garden has an area of 25 square m. How long is each side (in m)?
30. 30.How many whole numbers lie between 16² and 17²?
31. 31.A trapezium has parallel sides of 12 cm and 17 cm, and the distance between them is 20 cm. What is its area (in square cm)?
32. 32.Find the compound interest on ₹57500 at 12% per year for 2 years, compounded every year (in ₹).
33. 33.A town has 41700 people. The population grows by 20% every year. What will the population be after 2 years?
34. 34.Find the compound interest on ₹38500 at 20% per year for 3 years, compounded every year (in ₹).
35. 35.A father is 26 years older than his son. In 5 years, the father will be three times as old as his son. How old is the son now?
36. 36.A big cube of edge 9 cm is cut into small cubes of edge 3 cm. How many small cubes are there?
37. 37.Write 9.5 × 10⁻³ as a decimal. =
38. 38.Find the compound interest on ₹50000 at 8% per year for 1 year, compounded every year (in ₹).
39. 39.Use a² − b² = (a + b)(a − b) to find 92² − 24².
40. 40.What is ∛4913? =

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