GATE Mechanical Engineering (ME) 2020 Shift 1 Solved Paper

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Question : 8 of 65

Marks: +1, -0

{P}, {Q}, {R}

and

{S}

are to be uniquely coded using a and

β

. If

{P}

is coded as an and

{Q}

as

{a} β

, then

{R}

and

{S}

, respectively, can be coded as

$a β$ and $β β$
$β β$ and aa
$β a$ and $β β$
$β a$ and $a β$

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