A tank 2 m high is half filled with water and then filled to the top with oil of density 0.60 g/cc. What is the pressure at the bottom of the tank due to these liquids?
(Take g = 10 m s-2)
A 0.8 × 102 N m-2
B 0.8 × 104 N m-2
C 1.6 × 102 N m-2
D 1.6 × 104 N m-2
Answer is d