### Question 1: Test your brain: Find the missing number:

Test your brain: Find the missing number

We have a square matrix of 3 rows & 3 columns. You need to find the unknown quantity in this matrix.

It is a bit tricky intelligence question. You can provide answer for it in the comment section at the end of this post but if you need help in any step or want to know the complete procedure then we have solved it for you. Please click on the button “Show / Hide Answer” below to reveal its step by step solution.

### Question 2: Test your brain: Solve the following IQ:

If 7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9
Then, 4 + 9 = ?

It is a logical math question with a catch. Find a suitable pattern first & then solve this question using the same pattern. We would encourage you to solve this IQ yourself but if you need help in a step or want to see the complete procedure then we have provided step by step procedure below. Click on “Show / Hide Answer” button & you can reveal all steps.

### Question 3: Solve this IQ with your mind:

Solve this IQ with mind

If,
212 = 6
327 = 9
624 = 4
330 = 10
Then,
515 = ?