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SSC CGL Tier 1 :: Quantitative Aptitude QA Test 24

Quantitative Aptitude » QA Test 24 » General Questions - Discussion

1 .

($1\over \sqrt9 -\sqrt8$$1\over \sqrt8 -\sqrt7$ +$1\over \sqrt7 -\sqrt6$$1\over \sqrt6 -\sqrt5$+$1\over \sqrt5 -\sqrt4$) is -

[ A ]    0
[ B ]    1
[ C ]    5 right
[ D ]    $1\over3$
Answer : Option C
Explanation :
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