The ratio of the number of boys to the number of girls in a class is 9 : 7
The ratio of the number of boys to the number of girls in a class is 9 : 7. If there are 96 students in the class, how many girls are there?
एक कक्षा में लड़कों की संख्या और लड़कियों की संख्या का अनुपात 9 : 7 है। अगर कक्षा में 96 छात्र हैं, तो कितनी लड़कियाँ हैं?
Detailed Solution & Logic
Correct Answer:
42
ratio = 9 : 7
= 9 + 7 = 16
total student = 96
$96\div 16$ = 6
लड़कियों girls =$ 7\times 6 = 42 $
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