A zoo has few numbers of penguins and polar bears. The total number of heads of both of them is 60 and the total number of their feet is 160. How many polar bears are there in the zoo? - Study24x7
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soyab khan
26 Mar 2019 02:32 PM study24x7 study24x7

 A zoo has few numbers of penguins and polar bears. The total number of heads of both of them is 60 and the total number of their feet is 160. How many polar bears are there in the zoo?

A

20

B

40

C

60

D

80

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