Question

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4. I celebrate my birthday on 12th January on earth. On
which date would I have to celebrate my birthday if I
were on a planet where binary system is being used for
counting. (The number of days, months and years are
same on both the planets.)
(a) 11th Jan
(b) 111th Jan
(c) 110th Jan
(d) 1100th Jan
Solution On earth (decimal system is used). 12th Jan
12th Jan
The 12th day on the planet where binary system is being
used will be called
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Answer 1

Step-by-step explanation:

the above picture ur answer