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Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 114)
Numbers
114.
854 x 854 x 854 - 276 x 276 x 276 = ?
854 x 854 + 854 x 276 + 276 x 276
1130
578
565
1156
None of these
Answer: Option
Explanation:
Given Exp. = (a3 - b3) = (a - b) = (854 - 276) = 578
(a2 + ab + b2)
Discussion:
1 comments Page 1 of 1.
Bhanu said:   4 years ago
Given Exp. = (a3 - b3)/(a2 + ab + b2)= (a - b).

(a3 + b3)/(a2 + ab + b2) = (a - b).
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