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If ab=13\frac{a}{b}=\frac{1}{3} ; bc=12\frac{b}{c}=\frac{1}{2} and a = 2 then the value of c is:

A8

B10

C12

D16

Answer:

C. 12

Read Explanation:

ab×bc=13×12⇒\frac{a}{b}\times{\frac{b}{c}}=\frac{1}{3}\times{\frac{1}{2}}

ac=16⇒\frac{a}{c}=\frac{1}{6}

2c=16⇒\frac{2}{c}=\frac{1}{6}

⇒ c = 12


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