Question

A tank is 2/5 fill if 16liters of water is added to the tank it becomes 6/7fill

Answer 1

tank is 2/5 full. If 16 litres of water is added to the tank, it becomes 6/7 full. The capacity of the tank is:

A) 28 litresB) 32 litresC) 35 litresD) 42 litres

Answer:   C) 35 litres 

Explanation:

Let the capacity of the tank be x litres.

 

Then, (6x/7 - 2x/5) = 16 <=> 30x - 14x = 16*35 <=> x = 35

Subject: Simplification - Quantitative Aptitude - Arithmetic Ability

Answer 2

Answer:

(c) 35

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