CBSE Class 8 Mathematics/ Squares and Square roots/ MCQ
CBSE Class 8 Mathematics/ Squares and square roots / MCQ is about some model questions you can expect for yearly examination. Here you can find out practice problems for class 8 Maths.
CBSE Class 8 Mathematics/ Squares and Square roots/ MCQ/ Chapter 6
Expected Questions for Yearly Examination
Choose the correct answer
- What will be the unit digit of the square of 3082?
A. 2
B. 4
C. 8 - A number ends with ——- at unit place is not a perfect square number.
A. 0
B. 1
C. 2 - Without adding, the sum of 1 + 3 + 5+ 7 + 9 + 11 is ————
A. 36
B. 38
C. 72 - How many numbers lie between the squares of 15 and 16?
A. 15
B. 45
C. 30 - A perfect square has ———– number of zeroes at the end of it.
A. Even
B. Odd
C. Prime - A perfect square between 60 and 70 is ————–
A. 62
B. 64
C. 66 - All square numbers end with ——- numbers at units place
A. 0, 1, 4, 5, 6 or 9
B. 0, 1, 2, 3, 4 or 9
C. 0, 1, 3, 4, 6 or 9 - When a square number ends in 6, the number whose square it is will have either ——– or —— in units place.
A. 3 or 6
B. 4 or 6
C. 6 or 8 - If a number has 1 or 9 in the units place, then its square ends in ———
A. 1
B. 2
C. 9 - The square of any odd number can be expressed as the ——- of two consecutive positive integers.
A. Sum
B. Difference
C. Product
ANSWERS:
- 4
- 2
- 36
- 30
- Even
- 64
- 0, 1, 4, 5, 6 or 9
- 4 or 6
- 1
- Sum