Subject
Bank Exam
Topic
Prabashi Kallyan Bank Ltd Officer Cash - 25.09.2021
If selling price is doubled, the profit triples. Find the profit percent.
If selling price is doubled, the profit triples. Find the profit percent.
ক)
65%খ)
90.5%গ)
100%ঘ)
115%Explanation
মনে করি ,ক্রয়মূল্য =x এবং বিক্রয়মূল্য =y ১ম ক্ষেত্রে ,লাভ =y-x ২য় " " =2y-x প্রশ্নমতে ,3(y-x)=2y-x বা,3y-3x=2y-x বা, 3y-2y=-x+3x বা, y=2x অতএব ,১ম ক্ষেত্রে ,লাভ =y-x =2x-x=x অতএব ,শতকরা লাভ =x/x×100% =100%Related questions
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