Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 2

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IMPORTANT

Earn 100

The number $0.0011$ in binary system represents

50% studentsanswered this correctly

Important Questions on Binary Numbers

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IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 3

The binary number corresponding to

(13.0625)_{10}

is

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IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 4

The sum of

(1011.01)_{2} + (1001.11)_{2}

is

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IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 5

What is

(1111)_{2} + (1001)_{2} - (1010)_{2}

equal to

?

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NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 6

The decimal number corresponding to the binary number

(111000.0101)_{2}

is

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IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 7

What is the binary equivalent of the decimal number

18.5625

?

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IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 8

In the binary addition, where $x, y, z$ are binary digits

$\frac{\begin{array}{r} x 1 0 1 \\ + 1 0 y 1 \end{array}}{1 1 z 0 0}$

then the possible values of $x, y$ and $z$ respectively are

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Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 9

If

(10 x 010)_{2} - (11 y 1)_{2} = (10 z 11)_{2}

, then what are the possible values of the binary digits

x, y, z

respectively

?

MEDIUM

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Mathematics>Chapter 7 - Binary Numbers>PRACTICE EXERCISE>Q 10

If

x = (1101)_{2}

and

y = (110)_{2}

, then what is the value of

x^{2} - y^{2}

?