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GATE | GATE CS 2021 | Set 1 | Question 16
  • Last Updated : 24 May, 2021

Let the representation of a number in base 3 be 210. What is the hexadecimal representation of the number?
(A) 15
(B) 21
(C) D2
(D) 528


Answer: (A)

Explanation: According to number representation, its decimal equivalent will be,

(210)3 = 32*2 + 31*1 + 30*0 = (21)10 = (16*1 + 5)10 = (15)16

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