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In a farmhouse there are 50 hens, 45 goats and 8 camels which are maintained by a few supervisors. If the total number of feet be 224 more than the number of heads in the farmhouse then the total number of supervisors is

(1) 5 

(2) 8 

(3) 10 

(4) 15

1 Answer

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Best answer

Correct option: (4) 15

Explanation:

Let no of supervisor be x

Feet = 2x

2x + 312 = 224 + x + 103

2x = 327 + x

2x = 15+x

x = 15

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