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CBSE Questions for Class 8 Maths Squares And Square Roots Quiz 7 - MCQExams.com

Find the value of 25.
  • 5
  • 5
  • 3
  • None of these
State whether the statements are true (T) or false (F).
If a2 ends in 9, then a3 ends in 7.
  • True
  • False
Estimate: 60
  • 7.7
  • 7
  • 7.2
  • 7.5
127 is a
  • irrational number
  • perfect square number
  • non-perfect square number
  • real number
Identify which one of the following numbers are Pythagorean triplets?
  • 12,35,37
  • 15,102,106
  • 10,23,26
  • 14,28,50
10,24 and __ will form a Pythagorean triplets.
  • 25
  • 26
  • 27
  • 28
What is the Pythagorean triplets whose one member is 20?
  • 20,97,99
  • 20,99,101
  • 20,197,199
  • 20,199,201
What least number must be added to 4812 to make the sum a perfect square? (Use Long division method).
  • 86
  • 88
  • 89
  • 85
Find the square root of 12.25 using long division method.
  • 3.2
  • 3.4
  • 3.5
  • 3.1
What least number must be added to 700 to make the sum a perfect square? (Use Long division method).
  • 25
  • 26
  • 28
  • 29
State whether the statements are true (T) or false (F).
All numbers of a Pythagorean triplet are odd.
  • True
  • False
State whether the statements are true (T) or false (F).
The square root of 0.9 is 0.3.
  • True
  • False
Which least number must be subtracted to 1025 to make a perfect square? (Use Long division method).
  • 1
  • 2
  • 3
  • 4
Find the square root of 67.24 using long division method.
  • 8.2
  • 8.3
  • 8.1
  • 8.4
Which least number must be subtracted to 899 to make a perfect square? (Use Long division method).
  • 55
  • 56
  • 57
  • 58
Find the square root of 84.64 using long division method.
  • 9.1
  • 9.2
  • 9.3
  • 9.4
A non-perfect square ends in 2, 3, 7 or ___.
  • 4
  • 5
  • 0
  • 8
Evaluate: 10 correct up to one place of decimal.
  • 3.1
  • 3.16
  • 3.162
  • 3.1622
Estimate the square root of 500.
  • 22.35
  • 20.3
  • 21.4
  • 23.6
What is the square root of 506.25 using long division method?
  • 22.5
  • 21.4
  • 23.4
  • 25.3
What is the square root of 292.41 using long division method?
  • 17.1
  • 17.2
  • 17.3
  • 17.4
What is the square root of 156.25 using long division method.
  • 12.3
  • 12.5
  • 12.4
  • 12.7
Estimate the value of 750.
  • 24.3
  • 25.1
  • 23.2
  • 27.3
Find the approximate value of 5245.
  • 70.5
  • 72.3
  • 71.8
  • 79.2
What is an approximate value of 9805?
  • 98.56
  • 97.23
  • 99.05
  • 100.34
Find the approximate value of 1235.
  • 35.15
  • 32.19
  • 30.25
  • 29.13
What will be the units digit of the square of the given number 5125?
  • 0
  • 1
  • 5
  • 9
What will be the unit's digit of the square of the given number 297?
  • 9
  • 7
  • 3
  • 1
The number of prime factors of 36 is ____.
  • 4
  • 3
  • 2
  • 1
Estimate the square root of 300.
  • 12.44
  • 16.66
  • 17.32
  • 18.54
0:0:1


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