GATE | Sudo GATE 2020 Mock II (10 January 2019) | Question 1
What is the smallest positive integer x, that to be subtracted from 2747 to get a perfect cube ?
(A) 0
(B) 1
(C) 2
(D) 3
Answer: (D)
Explanation:
14 x 14 x 14 = 2744.
15 x 15 x 15 = 3375.
Find the difference. We get 3.
Option (D) is correct.
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Last Updated :
03 Jan, 2020
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