3 different containers contain 50 litres , 100 litres and 150 litres of mixture of milk and water respectively . what is the biggest measure can measure all the different quantities exactly ? Choose the correct answer:
A) 120 litres
B) 57 litres
C) 60 litres
D) 50 litres
E) 100 litres

Rationale: m 1 = 50 litres m 2 = 100 litres m 3 = 150 litres required measurement = h . c . f . of m 1 , m 2 , m 3 = 50 litres answer is d
Answer: D