Solution:

Mythology is the word that can be formed using all the 9 letters. Can you think of any other word? Do comment if you can.

Solution:

The movie name is - Limitless. If you have studies mathematics and are fond of movies, it was quite easy.

Solution:

The movie name is Divergent.

Its based on a popular fiction series by Veronica Roth. Easy to guess for book lovers.

Solution:

There are a total of 104 triangles in this picture.

Solution:

128

Explanation:
If we start from the small squares and the move up the scale, we can identify them without a problem.
1x1 squares = 62
2x2 squares = 41
3x3 squares = 18
4x4 squares = 6
5x5 squares = 1

Now, totaling them, we get:
62 + 41 + 18 + 6 + 1 = 128 squares.

Solution:

If you look at the answer figure, you will see four 1x1 squares and one 4x4 square. Nobody asked you to make five 1x1 squares. Most of the people get stuck at that.

Solution:

Exactly 60 triangles are present in this picture.

Solution:

The figure comprises of 92 triangles.

Solution:

23

Solution:

The task was simple as you can see in the picture. This is how you will cut and join the boards and then you will be able to cover the hole completely.