If A varies directly proportional to C and B also varies directly proportional t

MCQ Practice

If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?

Subject: MathematicsTopic: Ratio And Proportion

(A + B)alpha,C

(A - B)alpha,frac1C

sqrt(AB),alpha,C

fracAB = textconstant

Correct Answer: B