What is next square number of 49?

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Chapter 2: Numbers - Exercise 2.1 [Page 8]

Chapter 2 Numbers
Exercise 2.1 | Q I. 5 | Page 8

Which of the following numbers are perfect square?

Using prime factorization method, find which of the following numbers are perfect square?

189,

Using prime factorization method, find which of the following numbers are perfect square?

11025

By what numbers should each of the following be divided to get a perfect square ? Also, find the number whose square is the new number.

1575

Find the greatest number of two digits which is a perfect square.

Find the least number of three digits which is perfect square.

The square number of 5 is _________________________

How many natural numbers lie between 5² and 6²?

The product of two perfect squares is a perfect square.

Find the side of a square whose area is equal to the area of a rectangle with sides 6.4 m and 2.5 m.