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SSC CGL Tier 1 :: QA Test 27
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1 . If (a – b) = 3, (b– c) = 5 and (c– a) = 1,
then what will be the value of $a^3+b^3+c^3-3abc\over a+b+c $ ?
[ A ]    10.5
[ B ]    15.5
[ C ]    17.5 right
[ D ]    20.5
Answer : Option C
Explanation :
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