Count the number of triangles in the picture below:

Solve the mathematical equation in the picture below.

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

The centre of the third figure is empty. What digit should fit inside?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

who is silent in the parliament?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Which number should replace the question mark?

What four weights can be used to balance from 1 to 30 pounds?