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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
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MCQ Questions for CBSE Class 8 with Answers
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MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 8
/
Maths
/
Squares and Square Roots
1.
The unit digit in the square of the number 125 is
1
2
5
6.
2.
The unit digit in the square of the number 166 is
2
4
6
8.
3.
The unit digit in the square of the number 27 is
7
2
5
9.
4.
The unit digit in the square of the number 78 is
1
2
3
4.
5.
The unit digit in the square of the number 209 is
1
2
0
9.
6.
Which of the following is not a Pythagorean triplet?
3, 4, 5
6, 8, 10
5, 12, 13
2, 3, 4.
7.
If 102 = 100, then the square root of 100 is
1
10
100
1000.
8.
If 252 = 625, then the square root of 625 is
5
25
125
625.
9.
What could be the possible one’s digit of the square root of 625 ?
2
3
4
5.
10.
What could be the possible one’s digit of the square root of 121?
1, 9
3, 4
6, 7
7, 8.
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