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Test: Square and Square Roots- 1 - Class 8 MCQ


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10 Questions MCQ Test Mental Mathematics for Class 8 - Test: Square and Square Roots- 1

Test: Square and Square Roots- 1 for Class 8 2024 is part of Mental Mathematics for Class 8 preparation. The Test: Square and Square Roots- 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Square and Square Roots- 1 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Square and Square Roots- 1 below.
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Test: Square and Square Roots- 1 - Question 1

What is the square of 17?

Test: Square and Square Roots- 1 - Question 2

Find the square of 24.

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Test: Square and Square Roots- 1 - Question 3

Which are the digits that a square number can have at its units place?

Detailed Solution for Test: Square and Square Roots- 1 - Question 3

Properties of Square NumberProperty 1- Square numbers will always end with the digits 0,1,4,5,6 and 9. For example 9,14,25,81,100 are perfect squares whereas numbers like 17,22,83 are not perfect numbers.

Test: Square and Square Roots- 1 - Question 4

How many digits will be there in the square root of 12321?

Test: Square and Square Roots- 1 - Question 5

How much is 452 - 442?

Detailed Solution for Test: Square and Square Roots- 1 - Question 5

452 = 2025  , 442 = 1936
so, 2025 - 1936 = 89

Test: Square and Square Roots- 1 - Question 6

Find the value of (39 + 21)2.

Detailed Solution for Test: Square and Square Roots- 1 - Question 6

(39 + 21)2.
602 = 3600

Test: Square and Square Roots- 1 - Question 7

What is the missing digit in (37)2 = 136 - ?

Test: Square and Square Roots- 1 - Question 8

Find the value of 1212 - 1202.

Test: Square and Square Roots- 1 - Question 9

Simplify and give the answer :

Detailed Solution for Test: Square and Square Roots- 1 - Question 9

Test: Square and Square Roots- 1 - Question 10

How many natural nos he between 562 and 572 ?

Detailed Solution for Test: Square and Square Roots- 1 - Question 10

Given, two numbers 56 and 57 we need to find out the numbers lie between the squares of the given numbers.
Now, we have numbers lying between the square of n and (n + 1) is 2n
⇒ Numbers between squares of 56 and (56 + 1) = 2 × 56 = 112
Hence, 112 numbers lies between the square of the given numbers.

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