MCQ Class 8 Maths Chapter 6 Cubes and Cube Roots Advertisement MCQ’s For All Chapters – Maths Class 8th 1. Which of the following is not a perfect cube ? (a) 1 (b) 9 (c) 8 (d) 27ABCDYour comments: Question 1 of 20 2. The cube of 4 is _______________ . (a) 12 (b) 8 (c) 4 (d) 64ABCDYour comments: Question 2 of 20 3. The cube of an even number is always ____________ . (a) odd number (b) even number (c) prime number (d) none of theseABCDYour comments: Question 3 of 20 4. The cube of an odd number is always __________ . (a) odd number (b) even number (c) prime number (d) none of theseABCDYour comments: Question 4 of 20 5. Each prime factor appears _________ times in its cube? (a) 2 (b) 3 (c) 1 (d) 4ABCDYour comments: Question 5 of 20 6. By which smallest natural number 392 must be multiplied so as to make the product a perfect cube ? (a) 2 (b) 14 (c) 7 (d) 49ABCDYour comments: Question 6 of 20 7. The smallest natural number by which 704 must be divided to obtain a perfect cube is (a) 22 (b) 12 (c) 11 (d) 13 ABCDYour comments: Question 7 of 20 8. Which of the following is not a perfect cube ? (a) 216 (b) 343 (c) 125 (d) 108ABCDYour comments: Question 8 of 20 9. What will be the unit digit of the cube of a number ending with 2 ? (a) 8 (b) 4 (c) 2 (d) 6ABCDYour comments: Question 9 of 20 10. A cuboid has dimensions 5cm , 2cm, 5cm .How many such cuboid will be needed to form a cube ? (a) 20 (b) 10 (c) 5 (d) 2ABCDYour comments: Question 10 of 20 11. Which of the following is a perfect cube ? (a) 125 (b) 135 (c) 145 (d) 115ABCDYour comments: Question 11 of 20 12. What is the volume of a cube whose edge is 2cm ? (a) 8 (b) 6 (c) 10 (d) 4ABCDYour comments: Question 12 of 20 13. The cube root of 512 is ________ . (a) 8 (b) 32 (c) 16 (d) 2ABCDYour comments: Question 13 of 20 14. What will be the unit digit of the cube root of a number ends with 8? (a) 2 (b) 8 (c) 4 (d) 6 ABCDYour comments: Question 14 of 20 15. What will be the unit digit of the cube root of a number ends with 2? (a) 2 (b) 8 (c) 4 (d) 6ABCDYour comments: Question 15 of 20 16. 9 is the cube root of __________ . (a) 343 (b) 729 (c) 629 (d) 81ABCDYour comments: Question 16 of 20 17. The number of digits in the cube root of a 6-digit number is _______ . (a) 3 (b) 2 (c) 4 (d) 6ABCDYour comments: Question 17 of 20 18. How many digits will be there in the cube root of 46656 ? (a) 2 (b) 1 (c) 3 (d) 4ABCDYour comments: Question 18 of 20 19. How many zeros will be there in the cube root of 27000? (a) 3 (b) 0 (c) 1 (d) 2ABCDYour comments: Question 19 of 20 20. How many zeros will be there in the cube root of 800? (a) 3 (b) 0 (c) 1 (d) cube root does not existABCDYour comments: Question 20 of 20 Loading...
good for practicing
Good
Very good question