90 बोतलों के क्रेट में 18 बोतलें टूट गई, तो बताइए कितने प्रतिशत बोतलें सुरक्षित हैं ? -
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Answer:
20%
Step-by-step explanation:
total no of bottles:90
no of bottles broken:18
no of bottles left:90-18
=72
%of bottles left:72/90×100
=72/9×10
=8×10
=80%
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