If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Count the number of balls in picture below:

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Complete the table series riddle by finding the number that can replace "??".

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you find the thief by just looking at the picture below?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?