Q4,p3,j15. The equivalent hexadecimal notation for octal number 2550276 is.

Options  A)FADED  B)AEOBE    C)ADOBE           D)ACABE
Answer C.
Explanation .
We write binary equivalent of every no in a group of 3.

So 2550276 is written as below.

010 for 2.
101 for 5
and similarly.

so we organize every thing as.
010101101000010111110.
Now this binary representation is grouped in to 4 to get the Hexadecimal notation.

0 1010 1101  0000   1011   1110 so after converting every group in HEX. we get

ADOBE.