SSC CGL 9 Aug 2015 Shift 1 Paper

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Question : 138 of 200

Marks: +1, -0

Choose the incorrect relation(s) from the following:
(i)

√6+√2

=

√5+√3

(ii)

√6+√2

<

√5+√3

(iii)

√6+√2

>

√5+√3

(ii) and (iii)
(i)
(ii)
(i) and (iii)

Solution:

(√6+√2)^2

= 6 + 2 +

2√{12}

= 8 +

2√{12}

(√5+√3)^2

= 5 + 3 +

2√{15}

= 8 +

2√{15}

Clearly,

√{15}

>

√{12}

Hence,

√6+√2

<

√5+√3

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