MEDIUM
8th Karnataka Board
IMPORTANT
Earn 100

Find the square of the following numbers without actual multiplication.

(i) 39 (ii) 42

Important Questions on Squares and Square Roots

MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 2
Write a Pythagorean triplet whose smallest member is 8.
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 3
Find a Pythagorean triplet in which one member is 12.
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 4

Find the square root of 6400.

MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 5
Is 90 a perfect square?
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 6
Is 2352 a perfect square? If not, find the smallest multiple of 2352 which is a perfect square. Find the square root of the new number.
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 7
Find the smallest number by which 9408 must be divided so that the quotient is a perfect square. Find the square root of the quotient.
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 8
Find the smallest square number which is divisible by each of the numbers 6, 9 and 15.
MEDIUM
8th Karnataka Board
IMPORTANT
Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 9
Find the square root of 729.