Solution:

Future / Tomorrow

Solution:

C

VIII has taken place of VII.

Solution:

5

(8+7) * 5 => 75

Solution:

Man1 is carrying 5 bags and the Man2 is carrying 7 bags.

Let's assume that the Man1 was carrying M1 bags and the Man2 was carrying M2 bags.
M2 + 1 = 2 * (X-1)
M2 + 1 = 2M1 - 2
M2 = 2M1 - 3

Also,
M2 - 1 = M1 + 1
M2 = M1 + 2

=>
2M1 - 3 = M1 + 2
M1 = 5

=>
M2 = 7

Solution:

No one to blame

Solution:

H202 (Hydrogen peroxide) which is harmful and can cause death.

Solution:

March :p

Solution:

8

Solution:

44 and 66

Solution:

Sweets