alleryA whole number written in binary is odd when its last digit is what?
AThe digit 1
BThe digit 0
CThe digit 2
DThe digit 9
Answer & Solution
Correct answer: A. The digit 1
1. Binary uses only the digits 0 and 1.
2. A binary number is odd if its last digit is 1 and even if it is 0.
3. The digit 2 does not exist in binary.
_Source: Wikipedia, Parity (mathematics), lead section_
Keep practising Whole Numbers
Browse all Whole Numbers questions for CTET, or explore more Mathematics topics.
Related questions
A class register has 475 pupils. Which fact shows the count is divisible by 5?Why do only the last two digits matter when testing divisibility by 4?Which number is divisible by 4, judging by its last two digits?A number is divisible by 3 if which of its sums is divisible by 3?Which digit of 8,374 decides whether the number is divisible by 2?Why is 1 divided by 4 neither even nor odd?All known perfect numbers have which parity?Which of these cannot be called even or odd?