1.

If a person saved Rs. 100 from his total income of Rs. 2000, what is the central angle of the sector in a pie-diagram showing his savings?

A. \[20{}^\circ \]
B. \[18{}^\circ \]
C. \[36{}^\circ \]
D.   \[{{\left( \frac{1}{20} \right)}^{o}}\]
Answer» C. \[36{}^\circ \]


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