What is the binary equivalent of the decimal number (25)10 ?
2026
What is the binary equivalent of the decimal number (25)10 ?
- A.
(11011)2
- B.
(10011)2
- C.
(11001)2
- D.
(10001)2
Attempted by 115 students.
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Correct answer: C
25 in binary is 11001. Divide by 2 repeatedly: 25/2=12 r1, 12/2=6 r0, 6/2=3 r0, 3/2=1 r1, 1/2=0 r1. Read remainders bottom-up.