Data Interpretation - Pie Charts - Discussion

Discussion Forum : Pie Charts - Pie Chart 3 (Q.No. 3)
Directions to Solve

The following pie chart give the information about the distribution of weight in the human body according to different kinds of components. Study the pie charts and answer the question.

Distribution of Weight in Human Body


3.
What is the ratio of the distribution of proteins in the muscles to that of the distribution of proteins in the bones ?
2:1
2:3
3:2
Cannot be determined
Answer: Option
Explanation:
It cannot be determined since the respective distributions are not known.
Discussion:
33 comments Page 3 of 4.

Pravin said:   1 decade ago
Proteins in muscle : proteins in bone = 3/10:1/5 = 30:20.

Now proteins = 24%.

= 24*20/100 = 7.2....Muscle.

= 24*30/100 = 4.8....Bone.

i.e 7.2 = 4.8 = 7:5.

= 3:2 is the answer C.

Sai said:   1 decade ago
Its given that 24% of protein is present in human body.
But it is not given that 24% of muscles or bones weight is protein.

So distribution of protein is not given.
Answer is cannot be determined.

Rajarshi Das said:   1 decade ago
If you are getting 3:2, you are considering the body to be homogeneous, that is the percent of protein is equal in all parts of the body, which is not the case. This 24% is an average of the distribution of protein across the whole body. So the amount of protein in muscle or bone cannot be determined.

@Richa @Kasinath @Priyanka @Ramjee.

Priyanka said:   1 decade ago
Likewise the 1st solution, we can find % of protein equivalent to muscle and bone.

24%of x=3/10==x=3/10*100/24=5/4.
24% of x=1/5==x=1/5*100/24=5/6.

Now ratio==5/4:5/6=3:2.

Kasinath @Hyd said:   1 decade ago
Proteins= 24% Muscles=3/10 Bones=1/5.

proteins in the muscles/proteins in the Bones=(3/10)*24/(1/5)*24.

3/2 i.e., 3:2.

Richa said:   1 decade ago
According to me its 3:2 ratio but answer "cannot be determined" creates more confusion. Can anyone explain why its can't be determined as all details are mentioned in the available graph.

Neha said:   1 decade ago
@Ramjee is it correct if we assume 100kg as weight. If yes then it is right but if not then the answer cannot be determined.

Hrishikesh said:   1 decade ago
@Ramjee Kumar, As you have mentioned that 24% of 30 is 7.2 and 24% of 20 is 4.8 so the ratio of muscles and bones be 3:2. How did you get that 3:2, Can you explain me please?

Ramjee kumar said:   1 decade ago
In human body there are 24% of protein. If weight of body is 100 kg.

Then muscles 30% given & bone 20% given. So 24% of 30 is 7.2 and 24% of 20 is 4.8 so the ratio of muscles and bone should be 3:2.

Harshada said:   1 decade ago
But if as we know muscles are 30% of body then we can get 24% of its is 7.2% likewise.

Is it correct can any one tell ?


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