Pie Charts - General Aptitude

Q1:

What will be the quantity of water in the body of a person weighing 50 kg?

A 20 kg

B 35 kg

C 41 kg

D 42.5 kg

ANS:B - 35 kg

Quantity of water in the body of a person weighing 50 kg = (70% of 50) kg
  = 35 kg.