Q21 of 116 Page 42

What is the central angle of the sector (in the above pie chart) representing skin and bones together?






Therefore,



⇒ Central angle of sector with skin and bones = 96°


Hence, central angle of the sector representing skin and bones together is 96°

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19

Rohan and Shalu are playing with 5 cards as shown in the figure. What is the probability of Rohan picking a card without seeing, that has the number 2 on it?


(a)


B.


C.


D.

20

The following pie chart represents the distribution of proteins in parts of a human body. What is the ratio of distribution of proteins in the muscles to that of proteins in the bones?

 22

What is the central angle of the sector (in the above pie chart) representing hormones enzymes and other proteins.

 23

A coin is tossed 12 times and the outcomes are observed as shown below:


The chance of occurrence of Head is