Data Interpretation - Pie Charts - Discussion

Study the following pie-diagrams carefully and answer the questions given below it:

Percentage Composition of Human Body

2. 

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

Answer: Option B

Explanation:

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


Sara said: (Jul 23, 2017)  
Can anyone explain this?

Sammy said: (Nov 7, 2017)  
Its a biological fact dear, that 70% of human body consist's of water.

Hope this helps :).

Sham said: (Oct 12, 2018)  
70/100 x 50 = 7/10 x 50,
7/1 x 5 = 35/1 then 35.

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