Maths / Ratio and Proportion / Statement Sums involving Ratios

QUESTION
 

Find the value of x if two ratios 12 : 13 and x : 26 are in proportion.

OPTIONS
A. 

24

B. 

32

C. 

40

D. 

70

Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

12:13::x:26

Rightarrow frac {12}{13}=frac {x}{26}

Rightarrow frac { 12 times 26}{13}=x Rightarrow x=24

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