Conversion of hexadecimal number 1D7F₁₆ to a decimal number is

A. 7551₁₀

B. 8771₁₀

C. 5557₁₀

D. 7781₁₀

E. None of the above

Answer: Option A

Solution(By Examveda Team)

We have a number say 1D7F₁₆ in hexadecimal system, now we have to convert it into decimal equivalent.
First make its Binary.
(1D7F)₁₆ = (1110 101111111)₂
(1D7F)₁₆ = (1 × 16³) + (13 × 16²) + (7 × 16¹) + (15 × 16⁰)
               = (7551)₁₀