A) 5
B) 7
C) 10
D) 12
Correct Answer: B
Solution :
Let there be x cows and y hens. Number of legs in the group = 4x + 2y Number of heads in the group = x + y \[\therefore \] 4x + 2y = 2(x + y) + 14 or x = 7 \[\therefore \] Number of cows = 7You need to login to perform this action.
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