Is $90$ a perfect square?

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 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 $729$.

MEDIUM

8th Karnataka Board

IMPORTANT

Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 9

Find the square root of $1296$.

MEDIUM

8th Karnataka Board

IMPORTANT

Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 10

Find the least number that must be subtracted from $5607$ so as to get a perfect square. Also find the square root of the perfect square.

MEDIUM

8th Karnataka Board

IMPORTANT

Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 11

Find the greatest $4$-digit number which is a perfect square.

HARD

8th Karnataka Board

IMPORTANT

Mathematics 8 Part-I>Chapter 5 - Squares and Square Roots>Solved Examples>Q 12

Find the least number that must be added to $1300$ so as to get a perfect square. Also find the square root of the perfect square.