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Maths / Ratio and Proportion / Proportion
QUESTION
 

If  large a:b::c:d,  then which of the following is true ?

OPTIONS
A. 

ab=cd

B. 

ac=bd

C. 

ad=bc

D. 

abcd=1

Right Option : C
EXPLANATION
Explain TypeExplanation Content
Text

Given,

                               frac {a}{b}=frac {c}{d}

therefore : : : : : : : : : : : : : : : : : : : : : : ad=bc

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