Solution:

A

Explanation
Picture A = 13 painted area
Picture B = 13 painted area
Picture C = 13 painted area.

Solution:

100

Solution:

It's a Murder.

Explanation:
1. There is a sign of the struggle in the room.

2. In case of suicide, bullet wound is generally on the head but here the wound is on the chest.

3. The dead man is left handed as all his the stuff like phone pens are on the left side but the gun is on the right-hand side (must be planted).

Solution:

dead

Solution:

Glass "B"

Explanation:
The object in the glass "B" has the minimum volume as compared to the rest of objects in other glasses and hence has the maximum water.

Solution:

3

Explanation:
The logic used to decipher the equation : Sum the numbers and then subtract the two digits to get the desired answer.

09 + 11+ 13 => 33 => 3 - 3 => 0
12 + 14 + 17 =>43 => 4 - 3 => 1
22 + 25 + 28 =>74 => 7 - 5 => 2
31 + 32 + 33 => 96 => 9 - 6 => 3

Solution:

Tank "F".

Explanation:
The water will flow as illustrated in the picture below and hence Tank "F" will fill first.
Note: Water supply for pipe "H" is blocked and hence won't fill at all.

Solution:

Downwards

Solution:

Letter 'B'.

Explanation
B + Road => Broad

Solution:

A kangaroo