NIMCET 2014 Question Paper with solutions

Question : 119 of 120

Marks: +1, -0

The result of multiplication of the numbers

(10101)_2

and

(11101)_2

in hexadecimal form is

Solution:

The result of multiptication of the numbers

(10101)_2

and

(11101)_2

(10101)_2

(21)_{10}

(11101)_2

(29)_{10}

Multiplication of

(21)_{10}

(29)_{10}

(609)_{10}

(609)_{10}

is equivalent to hexadecimal =

(261)_{16}

So, the output of the

(10101)_2 x (11101)_2

in hexadecimal = 261

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