A mug filled with half of the liquid weighs 700 gm. When it is empty, it weighs 200 gm. How much will it weigh when 3/4 of it is full of liquid?

A) 750

B) 850

C) 950

D) 1000

Weight of half-filled mug=700g
Weight of empty mug=200g
Weight of liquid(half) in mug=600-200=500g
Then the weight of a full mug of liquid=2x500g+200g=1000g+200g=1200g
Weight of 3/4 of liquid=1000×3/4=750g
Weight of mug filled by 3/4 of milk=750g+200g=950g