The ones digit in the square of 77 is ___________

Fill in the Blanks

The ones digit in the square of 77 is 9

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Chapter 1: Numbers - Exercise 1.4 [Page 35]

Chapter 1 Numbers
Exercise 1.4 | Q 1. (i) | Page 35

Which of the following numbers are perfect squares?

625

Which of the following numbers are perfect square?

121

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

225

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

343

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

3675

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

4056

When a square number ends in 6, its square root will have 6 in the unit’s place

How many natural numbers lie between 5² and 6²?