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Q.
There are several peacocks and deers in a cage (with no other types of animals). There are 72 heads and 200 feet inside the cage. How many peacocks are there, and how many deers ?
A.
42 & 24
B.
38 & 26
C.
36 & 24
D.
44 & 28
View Answer
Correct choice: D
Explanation:
Let x = peacocks y = deers 2x + 4y = 200 x + y = 72 y = 72 - x 2x + 288 - 4x = 200 x = 44 peacocks y = 28 deers
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