CBSE Questions for Class 8 Maths Squares And Square Roots Quiz 6 - MCQExams.com

A gardener has $$1000$$  plants.He wants to plants to plant these in such a way that the number of rows and the number of columns remain same. Find the minimum number of plants he needs more for this. 
  • 12
  • 24
  • 11
  • 23
Find the square root of 12.25.
  • 3.5
  • 4.25
  • 4.5
  • 3
Area of a square plot is $$2304$$  $$ \displaystyle m^{2} $$. Find the side of the square plot.
  • $$48 $$m
  • $$33.9$$ m
  • $$39.9$$ m
  • $$42$$ m
Perfect square numbers between $$20$$ and $$30$$ is/are 
  • $$21, 25, 28$$
  • $$27, 29, 25$$
  • only $$25$$
  • only $$29$$
Which of the following are perfect squares?
  • $$25, 36, 49$$
  • $$64, 19, 72$$
  • $$18, 30 , 42$$
  • $$45, 32, 42$$
Find the numbers whose square will end with digit $$1$$.
  • $$(49)^2, (19)^2$$
  • $$(18)^2, (48)^2$$
  • $$(15)^2, (25)^2$$
  • $$(24)^2, (42)^2$$
The numbers having $$1 $$ or $$9$$ in the units place, then its square ends with_______.
  • $$9$$
  • $$0$$
  • $$1$$
  • $$6$$
Find the square root of $$225$$.
  • 12
  • 13
  • 15
  • None of these
Numbers other than the perfect square numbers are not:
  • square numbers
  • non square numbers
  • both A and B
  • none of the above
If the square ends with 6, then the number has ___ or ___ in the units place.               
  • $$2$$ or $$8$$
  • $$4 $$ or $$6$$
  • $$1$$ or$$ 9$$
  • $$3$$ or $$7$$
$$(64)^2$$ would have digit ____ at units place.
  • 7
  • 6
  • 9
  • 1
The units place of a number is $$ 2$$ or $$8$$, then the last digit of its square is always _____.
  • $$4$$
  • $$6$$
  • $$0$$
  • $$2$$
For an odd number $$427$$, the square of this odd number will be ____.
  • even
  • odd
  • negative
  • none of these
If the square ends with 1, then the number has ___ or ___ in the units place.
  • $$3$$ or $$7$$
  • $$4$$ or $$6$$
  • $$2$$ or $$8$$
  • $$1$$ or $$9$$
When a square number ___ in $$6$$, the number whose square it is, will either have $$4$$ or $$6$$ in ___ place. 
  • ends, units
  • starts, units
  • ends, tens
  • starts, tens
If the square ends with 9, then the number has ___ or ___ in the units place.
  • $$3$$ or $$7$$
  • $$4$$ or $$5$$
  • $$9$$ or $$1$$
  • None of these
Find perfect square numbers between $$140$$ & $$150$$.
  • $$144$$
  • $$142$$
  • $$86, 89$$
  • None of the above
A school was having a gathering. The organizing teacher wanted the students to be seated in the same number of rows and columns. The number of students were $$10000$$. Find the number of rows and columns.
  • $$80$$
  • $$90$$
  • $$100$$
  • $$10$$
Which smallest whole number is to be multiplied to $$2028$$ to get a perfect square number?
  • $$4$$
  • $$3$$
  • $$2$$
  • $$6$$
Find perfect square numbers between $$80$$ & $$90$$.
  • $$80, 84$$
  • Only $$81$$
  • 86, 89
  • None of the above
The square root of $$1764$$ is ____.
  • $$42$$
  • $$82$$
  • $$76$$
  • $$14$$
What should be multiplied to $$7200$$ to make a perfect square?
  • $$5$$
  • $$3$$
  • $$2$$
  • $$4$$
Use prime factorisation to find the square root of $$1225$$.
  • $$122$$
  • $$225$$
  • $$35$$
  • $$50$$
Find perfect square numbers between $$50$$ and $$60$$ .
  • $$50$$, $$54$$
  • $$52$$, $$58$$
  • $$56$$, $$59$$
  • None of the above
Which smaller number should be used to divide $$3650$$ to get a perfect square?
  • $$142$$
  • $$152$$
  • $$146$$
  • $$154$$
The square root of $$625$$ is:
  • $$62$$
  • $$25$$
  • $$12$$
  • $$66$$
The area of stadium which is in the shape of square is $$2401$$. Find the side of a square plot.
  • $$89$$
  • $$42$$
  • $$49$$
  • $$16$$
Evaluate $$\sqrt {42.25}$$.
  • $$7.5$$
  • $$9.1$$
  • $$21.25$$
  • $$6.5$$
Mr. Hansraj wants to find the least number of boxes to be added to get a perfect square. He already has $$7924$$ boxes with him. How many more boxes are required?
  • $$819$$
  • $$412$$
  • $$419$$
  • $$176$$
Use division method to get the square root of $$5041$$.
  • $$51$$
  • $$41$$
  • $$31$$
  • $$71$$
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