In a farm there are cows and hens. If heads are counted there are 180, – McqOptions

MCQOPTIONS

1.	In a farm there are cows and hens. If heads are counted there are 180, if legs are counted there are 420. The number of cows in the farm is :
A.	30
B.	0
C.	50
D.	0
Answer» E.

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