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In a zoo, there are Rabbits and Pigeons. If heads are counted, there are 200 and if legs are counted, there are 580. How many pigeons are there?

A. 90 B. 100 C. 110 D. 120 Answer: Option C
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Solution(By Apex Team)

Heads Count = 200 Legs count = 580 Average Legs count for per head $=\Large\frac{580}{200}=\frac{29}{10}$ Rabbits : Pigeons $=\Large\frac{9}{10}: \frac{11}{10}$ = 9 : 11 Number of Pigeons $=200 \times \large\frac{11}{20}$ = 110

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