Competitive Quantitative Aptitude Roots of Numbers Squares and Square Roots

Medium

The $H.C.F.$ and $L.C.M.$ of two numbers are $21$ and $84$ respectively. If the ratio of the two numbers is $1:4$,then the larger of the two numbers is

A
$108$
B
$84$
C
$48$
D
$12$

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Quantitative Aptitude Questions

Chapter

Roots of Numbers

Subtopic

Squares and Square Roots

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