allery1,200 विद्यार्थी असलेल्या एका शाळेत मुले आणि मुलींचे गुणोत्तर 7 : 5 आहे. तर शाळेत मुलींपेक्षा किती मुले जास्त आहेत?
A200
B250
C100
D150
Answer & Solution
Correct answer: A. 200
एक भाग 100 चा आहे, म्हणून मुले 700 आणि मुली 500 आहेत, म्हणजेच फरक 200 चा आहे.
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