Question

Find last two digits of 12^2019

Answer 1

Answer:

I find that digit 9 9 is sure

Answer 2

Answer:

your answer is 9 9

Last Two digits: The objective of this article is to understand the concept and approach to solve questions like:

Find the last two digits of

2234

31123

7335

There are two-three shortcut approaches to solve the above problems. But before we go and apply the same, we need to understand the following basic points.

Finding the last two digits of a square of any number:

Let’s take an example; say we need to find the last two digits of 782. The prerequisite is to memorise the square of the first 25 natural numbers.

online CAT crash course

Now, number 78 is close to 100 and the deviation of 78 from 100 is 22 (100-78). So we can write it is ........