A) 5
B) 8
C) 10
D) 15
Correct Answer: D
Solution :
Let number of keepers be x. Then, Total number of feet \[=2\times 50+4\times 45+4\times 8+2x=2x+312\] Total number of heads \[=50+45+8+x=103+x\] \[\therefore \] \[(2x+312)=(103+x)+224\] or \[x=15\]You need to login to perform this action.
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