O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Square Root and Cube Root, Exercise 1: Exercise

Find the square root of:

$9.3025$

Express your answer in decimal form.

A seminar hall has $1764$ seats in the form of rows, each row containing as many seats as there are rows. How many seats are there in each row?

Find the smallest number by which it should be multiplied so as to get a perfect square. Also find the square root of the square number so obtained.

$1008$

Find the smallest number by which it should be multiplied so as to get a perfect square. Also find the square root of the square number so obtained.

$2028$

Find the smallest number by which it should be divided so as to get a perfect square. Also find the square root of the square number so obtained.

$180$

Find the smallest number by which it should be divided so as to get a perfect square. Also find the square root of the square number so obtained.

$3645$

Find the smallest number by which it should be divided so as to get a perfect square. Also find the square root of the square number so obtained.

$450$

The value of $\sqrt{4+\sqrt{44+\sqrt{10000}}}$ is