Aptitude | Arithmetic Aptitude | Question 1

(1015)2 = ?

(A) 1040125

(B) 1030225
(C) 1050125
(D) 1025125


Answer: (B)

Explanation:

10152 = (1000+15)2

= 10002 + 152 +2 x 1000 x 15

=1000000 + 225 + 30000

=1030225


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