CBSE Questions for Class 8 Maths Squares And Square Roots Quiz 2 - MCQExams.com

$$7928$$ is not a perfect square. Give reason.
  • Because last two digits are $$28$$
  • Because last digit of a number is $$8$$
  • Because first two digits are not divisible by $$8$$
  • Data insufficient
Which of the following is not a perfect square number?
  • $$16$$
  • $$25$$
  • $$37$$
  • None of the above
What is the value of $$\sqrt4$$?
  • $$2$$
  • $$3$$
  • $$1$$
  • None of these
The numbers that end in 2, 3, 7 or 8 are called ______ squared numbers.
  • perfect
  • non-perfect
  • rational
  • real
If the square number ends with ___, then the number has $$8$$ or $$2$$ at the units place. 
  • $$18$$
  • $$6$$
  • $$9$$
  • $$4$$
$$42$$ is not a _______ number .
  • minimum
  • perfect square
  • odd
  • prime
1 is the square root of 
  • $$4$$
  • $$1$$
  • $$3$$
  • None
Can we construct sets of Pythagorean Triples with all even numbers?
  • Real
  • Yes
  • No
  • Negative
What is the value of $$\sqrt{625}$$?
  • $$25$$
  • $$-5$$
  • $$15$$
  • $$-15$$
What is the value of $$\sqrt {441}$$?
  • 20
  • 21
  • 22
  • None of these
All perfect squares end in 0, 1, 4, 5, 6, __.
  • 3
  • 2
  • 9
  • 7
Identify the Pythagorean triplet.
  • $$\left( 6,8,10 \right) $$
  • $$\left( 3,4,7 \right) $$
  • $$\left( 5,12,18 \right) $$
  • $$\left( 2,3,6 \right) $$
How many two-digit numbers satisfy this property: The last digit (unit's digit) of the square of the two-digit number is 8 ?
  • 1
  • 2
  • 3
  • None of these
Which one of the following can't be the square of natural number?
  • $$30976$$
  • $$75625$$
  • $$28561$$
  • $$143642$$
  • None of these
A man plants his orchard with $$5625$$ trees, and arranges them so that there are as many rows as there are trees in a row; how many rows are there?
  • $$65$$
  • $$75$$
  • $$85$$
  • $$55$$
What will be the units digit of the square of the given number $$7286$$ ?
  • $$0$$
  • $$1$$
  • $$5$$
  • $$6$$
What will be the units digit of the square of the given number $$39$$?
  • $$9$$
  • $$3$$
  • $$1$$
  • $$0$$
Which of the following is not a perfect square?
  • $$16384$$
  • $$23857$$
  • $$18496$$
  • $$11025$$
State true or false:
The number $$14641 $$ is a perfect square of $$121$$.
  • True
  • False
State true or false:
The number $$1156 $$ is a perfect square of $$34$$.
  • True
  • False
State true or false:
The number $$2025 $$ is a perfect square of $$35$$.
  • True
  • False
State true or false:
The number $$4762$$ is a perfect square of $$69$$.
  • True
  • False
Which one of the following numbers is not a perfect square from $$4900, 90000, 810000, 81000$$?
  • $$4900$$
  • $$90000$$
  • $$810000$$
  • $$81000$$
Find the value of $$5^2$$.
  • 20
  • 25
  • 22
  • 5
Find the square root correct upto $$2$$ decimals $$60.92$$.
  • $$7.92$$
  • $$7.81$$
  • $$7.27$$
  • $$7.56$$
The smallest four digit number which is perfect square is ____.
  • $$1000$$
  • $$1016$$
  • $$1024$$
  • $$1036$$
Which of the following is a square of an even number?
  • 144
  • 169
  • 441
  • 625
State whether the statement is true (T) or false (F):
$$1000$$ is a perfect square.
  • True
  • False
State true or false:

Pythagorean triplet, whose one member is $$14$$, is $$14, 48, 50$$
  • True
  • False
Pythagorean triplet of given number $$6$$ is
  • $$6, 8, 10$$
  • $$6, 9, 10$$
  • $$6, 8, 11$$
  • $$6, 7, 10$$
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