Two vessels of capacities 3 litres and 4 litres are separately filled with a gas. The pressures are respectively 202 kPa and 101 kPa. The two vessels are connected. The gas pressure will be now, at constant temperature.

(A) 151.5 kPa

(B) 144 kPa

(C) 303 kPa

(D) 175 kPa

Difficulty Level:

• 10%
• 70%
• 16%
• 6%