Latest SSC Aptitude Question SOLUTION: _ _ 3.9 + 5.7 is equal to — _ (A) 9.6 _ (B) 8.6 _ (C) 7.6 (Ans) _ (D) 1.6

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(#M40007605) SSC Numerical Ability question ssc Keep an EYE

_ _
3.9 + 5.7 is equal to —

_
(A) 9.6

_
(B) 8.6

_
(C) 7.6 (Ans)

_
(D) 1.6

Solution

x^2+y^2+2x+1=0
=> (x+1)^2 + y^2 = 0
now sum of two perfect square numbers is zero means both number should be zero
means x = -1 and y = 0
so x^31+x^35= (-1)^31 +(-1)^35 = -1-1 = -2

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Asked In SSC mohan (12 years ago)

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