A chemical mixture requires 2 chemicals, A and B in the proportion 3:2. The mixture is to be prepared in a tank of capacity 50 litres. Pipe A can fill the tank with chemical A in 15 min and pipe B can fill the tank with chemical B in 30 min. If both the pipes are opened when the tank is empty, then for how long should the pipes A and B run to obtain the mixture? (In minutes)

Aptitude and Reasoning MCQ Questions with Solutions

A chemical mixture requires 2 chemicals, A and B in the proportion 3:2. The mixture is to be prepared in a tank of capacity 50 litres. Pipe A can fill the tank with chemical A in 15 min and pipe B can fill the tank with chemical B in 30 min. If both the pipes are opened when the tank is empty, then for how long should the pipes A and B run to obtain the mixture? (In minutes)?

A) 10,10
B) 9,9
C) 12,12
D) 9,12

Answer & Description:

A) 9,12

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