Question

What part of the shape is coloured?

First, guess the answer, then check.

Answer 1

Following are the guesses:

1) One-eighth of the shape is coloured.

2) One-sixth of the shape is coloured.

3) Two-ninth of the shape is coloured.

4) Four-fifteenth of the shape is coloured.

To cross-check our guess, we will divide each of the given shapes into equal parts of size of the colored part as shown below:

On cross-checking, we now find that our guess is correct.