Digital Electronics - Number Systems and Codes - Discussion
Discussion Forum : Number Systems and Codes - General Questions (Q.No. 23)
23.
Convert the following binary number to decimal.
100110102
100110102
Discussion:
4 comments Page 1 of 1.
Raja said:
1 decade ago
The best way to think is the unity bit is 0, so it cannot be an odd number. Every number except 154 is odd. So correct answer is 154.
Shilpa said:
1 decade ago
0*2^0+1*2^1+0*2^2+1*2^3+1*2^4+0*2^5+0*2^6+1*2^7
=0+2+0+8+16+0+0+127
=153
=0+2+0+8+16+0+0+127
=153
Pankaj said:
1 decade ago
@Silpa.
Answer A is right.
2^7=128 not 127.
Answer A is right.
2^7=128 not 127.
SREEJA said:
2 years ago
Can anyone explain this clearly?
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers