Subject
MBA Exam
Topic
Evening MBA-DU(24th Batch)
The product of x and y is a constant. If the value of x is increased by 50% by what percentage must the value of y be decreased?
The product of x and y is a constant. If the value of x is increased by 50% by what percentage must the value of y be decreased?
ক)
33(1/3)%খ)
25%গ)
20%ঘ)
50%Explanation
supppose, y decreased a% here (x+.5x) (y- ay)=xy 1.5x . y(1-a) =xy or. a= 100/3Related questions
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