If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ? Options: A . &nbsp$$\left( {A + B} \right)\alpha \,C$$ B . &nbsp$$\left( {A - B} \right)\alpha \,\frac{1}{C}$$ C . &nbsp$$\sqrt {AB} \,\alpha \,C$$ D . &nbsp$$\frac{A}{B} = {\text{constant}}$$

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

Question

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

Options:

A . $$\left( {A + B} \right)\alpha \,C$$

B . $$\left( {A - B} \right)\alpha \,\frac{1}{C}$$

C . $$\sqrt {AB} \,\alpha \,C$$

D . $$\frac{A}{B} = {\text{constant}}$$

Answer: Option B

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