If you’re looking for a way to enhance your Class 8 Maths, then look no further than the NCERT MCQ Questions for Class 8 Maths Chapter 6 Squares and Square Roots with Answers. The MCQ Questions for Class 8 Maths with Answers are aligned to all topics covered so it will be helpful when preparing for your exams, no matter what subject you’re studying! Don’t forget about scoring maximum points during exam preparation by using these free Class 8 Maths Chapter 6 Squares and Square Roots Objective Questions.
Squares and Square Roots Class 8 MCQs Questions with Answers
What are you waiting for? Get all the answers to Class 8 Maths Chapter 6 MCQs! It’s time that students power up and start practicing these MCQ Questions of Squares and Square Roots Class 8 with answers. The best way of doing so would be solving them yourself in order not only to know which answer is correct but also to understand why each solution works as well.
Question 1.
The square root of 169 is
(a) 13
(b) 1.3
(c) -1.3
(d) \(\frac { 13 }{ 10 }\)
Answer
Answer: (a) 13
Question 2.
What could be the possible “one’s digit” of the square root of 625?
(a) 5
(b) 0
(c) 4
(d) 8
Answer
Answer: (a) 5
Question 3.
Sum of squares of two numbers is 145. If square root of one number is 3, find the other number.
(a) 136
(b) 9
(c) 64
(d) 8
Answer
Answer: (d) 8
Question 4.
The square root of 1.21 is
(a) 1.1
(b) 11
(c) 21
(d) 2.1
Answer
Answer: (a) 1.1
Question 5.
How many numbers lie between square of 12 and 13
(a) 22
(b) 23
(c) 24
(d) 25
Answer
Answer: (c) 24
Question 6.
Which is the greatest three-digit perfect square?
(a) 999
(b) 961
(c) 962
(d) 970
Answer
Answer: (b) 961
Question 7.
How many natural numbers lie between 92 and 102?
(a) 15
(b) 19
(c) 18
(d) 17
Answer
Answer: (c) 18
Question 8.
The largest perfect square between 4 and 50 is
(a) 25
(b) 36
(c) 49
(d) 45
Answer
Answer: (c) 49
Question 9.
Sum of squares of two numbers is 145. If square root of one number is 3, find the other number.
(a) 136
(b) 8
(c) 9
(d) 64
Answer
Answer: (b) 8
Question 10.
Find the square of 39.
(a) 1500
(b) 78
(c) 1521
(d) none of these
Answer
Answer: (c) 1521
Question 11.
Find the least number that must be subtracted from 5607 so as to get a perfect square.
(a) 130
(b) 135
(c) 131
(d) none of these
Answer
Answer: (c) 131
Question 12.
What is smallest number with which 5400 may be multiplied so that the product is perfect cube?
(a) 5
(b) 3
(c) 4
(d) 6
Answer
Answer: (a) 5
Question 13.
What is the length of the side of a square whose area is 441 cm2 ?
(a) 21
(b) 22
(c) 20
(d) 12
Answer
Answer: (a) 21
Question 14.
Which of the following are the factors of ac+ ab + bc + ca
(a) (a – c)(a – b)
(b) (a + c)(a + b)
(c) (a – c)(a + b)
(d) (a + c)(a – b)
Answer
Answer: (b) (a + c)(a + b)
Question 15.
Find the greatest 4-digit number which is a perfect square.
(a) 9990
(b) 9801
(c) 9999
(d) none of these
Answer
Answer: (b) 9801
Question 16.
Without doing any calculation, find the numbers which are surely perfect squares.
(a) 441
(b) 408
(c) 153
(d) 257
Answer
Answer: (a) 441
Question 17.
Find the perfect square numbers between 30 and 40.
(a) 936
(b) 49
(c) 25
(d) none of these
Answer
Answer: (a) 936
Question 18.
Without adding,find the sum of 1+3+5+7+9+11+13+15+17+19
(a) 100
(b) 64
(c) 49
(d) 81
Answer
Answer: (a) 100
Question 19.
What will be the number of digits in the square root of 1296?
(a) 2
(b) 3
(c) 1
(d) 4
Answer
Answer: (a) 2
Question 20.
If a number has 1 or 9 in the unit’s place, then it’s square ends in ________.
(a) 3
(b) 9
(c) 1
(d) none of these
Answer
Answer: (c) 1
Question 21.
The square of 23 is :
(a) 529
(b) 526
(c) 461
(d) 429
Answer
Answer: (a) 529
Question 22.
Which of the following would end with digit 1?
(a) 1232
(b) 1612
(c) 772
(d) 822
Answer
Answer: (b) 1612
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