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4. Short answer type questions.
a. Convert (11011) to its decimal equivalent number.
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b. How many bits are there in 1 nibble?
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c. What do you mean by base in a number system?
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5. Long answer type questions.
a. Convert (11011) to its decimal equivalent number.
2
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b. What are the rules to convert a decimal number into a binary number?
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c. Write the rules to subtract two binary numbers.
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6. Competency-based/Application-based questions.
a. Given the binary number 1010101, determine whether its decimal equivalent is odd or even
without performing the actual conversion. Explain your reasoning based on the properties of
binary numbers.
b. In a puzzle challenge, Ravi provided Maya with the number 23 and mentioned
that it was written in octal (base-8). To solve the challenge, Maya needs to
convert this octal number into its decimal equivalent. What is the decimal value
of the number Ravi gave her?
teCh Zone
21 st
Let's soLve Century #Information Literacy
Skills
Solve the crossword by filling it with equivalent decimal numbers or binary numbers.
Down
1. (10101) 2
3. (1111011) 2
Number System 15

