2.1 Number Base - Set 1 Quiz

Report 1 / 5

\(365_{10}=\)

(A) \(3\times10^2+6\times10^1+1\times 10^0\)

(B) \(3\times10^2+6\times10^1+5\times 10^0\)

(D) \(3\times10^3+6\times10^2+5\times 10^1\)

Difficulty Level: Easy

Report 2 / 5

\(1463_8=\)

Difficulty Level: Easy

Report 3 / 5

\(24132_5=\)

(A)		\(2\times 5^4+4\times5^3+1\times5^2+8\times 5^1 \\ +2\times 5^0\)

(B)		\(2\times 5^0+4\times5^1+1\times5^2+3\times 5^3 \\ +2\times 5^4\)

(C)		\(2\times 5^4+3\times5^3+1\times5^2+4\times 5^1 \\ +2\times 5^0\)

(D)		\(2\times 5^4+4\times5^3+1\times5^2+3\times 5^1 \\ +2\times 5^0\)

Difficulty Level: Easy

Report 4 / 5

\(100010_2=\)

(A)		\(1\times 2^0+0\times2^1+0\times2^2+0\times 2^3 \\ +1\times 2^4+0\times2^5\)

(B)		\(1\times 2^5+0\times2^4+0\times2^3+1\times 2^2 \\ +0\times 2^1+0\times2^0\)

(C)		\(1\times 2^5+0\times2^4+0\times2^3+0\times 2^2 \\ +1\times 2^1+0\times2^0\)

(D)		\(1\times 2^5+0\times2^4+0\times2^3+0\times 2^2 \\ +0\times 2^1+1\times2^0\)

Difficulty Level: Easy

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What is the value of digit \(4\), in base ten for the number \(2243_8\)?

(A) \(32\)

(B) \(4\)

(D) \(64\)

Difficulty Level: Medium