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Test: Square and Square Roots- 2 - Class 8 MCQ


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15 Questions MCQ Test Mental Mathematics for Class 8 - Test: Square and Square Roots- 2

Test: Square and Square Roots- 2 for Class 8 2024 is part of Mental Mathematics for Class 8 preparation. The Test: Square and Square Roots- 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Square and Square Roots- 2 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- 2 below.
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Test: Square and Square Roots- 2 - Question 1

What is the square of 19/20

Detailed Solution for Test: Square and Square Roots- 2 - Question 1

Test: Square and Square Roots- 2 - Question 2

Find the square of 3.1.

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Test: Square and Square Roots- 2 - Question 3

Give the perfect square number between 36 and 64.

Test: Square and Square Roots- 2 - Question 4

What is the sum of first ten odd numbers?

Test: Square and Square Roots- 2 - Question 5

What should be added to 452 to get 462 ?

Test: Square and Square Roots- 2 - Question 6

Find the value of 852 - 802?

Test: Square and Square Roots- 2 - Question 7

What should be subtracted from 1212 to get 1202?

Test: Square and Square Roots- 2 - Question 8

Fill in the blanks : 1162 + ___ = 1172

Test: Square and Square Roots- 2 - Question 9

Which two consecutive numbers on adding gives a square number 81 ? 

Test: Square and Square Roots- 2 - Question 10

In the figure find the length of BC.

Test: Square and Square Roots- 2 - Question 11

Find the missing number. 175 x ______= 352.

Detailed Solution for Test: Square and Square Roots- 2 - Question 11

175 = 35 x 5 
so to make 175 a perfect Square a 7 will be enough as = 35 x 5 x7

Test: Square and Square Roots- 2 - Question 12

The length of a rectangular park is 80m and breadth is 60m. Find the length of its diagonal.

Detailed Solution for Test: Square and Square Roots- 2 - Question 12

 d = √( l2 + b2)
d = √(802 + 602
d = √ 6400 + 3600
d =√10000
d = 100

Test: Square and Square Roots- 2 - Question 13

In a cinema hall 729 people are seated in such a way that the number of people in a row is equal to number of rows. Then how many rows of people are there in the hall?

Test: Square and Square Roots- 2 - Question 14

If the area of a square is 38.44 sq. cm. then find the side of the square.

Test: Square and Square Roots- 2 - Question 15

If 21x = 441 then x = ______ .

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