NDA MATHS QUESTION BANK

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  1. What is the product of the binary
    numbers 1001.01 and 11.1?
    (a) 101110.011 (b) 100000.011 (c)
    101110.101 (d) 100000.

  2. The difference of two numbers
    ( ) and ( ) in
    binary system is:
    (a) ( ) (b) ( ) (c)
    ( ) (d) ( )

  3. Suppose A represents the symbol 1,
    B represents the symbol 0, C
    represents the symbol 1, D represents
    the symbol 0 and so on. If we divide
    INDIA by AGRA, then which one of the
    following is the reminder in binary
    representation?
    (a) ( ) (b) ( ) (c) ( )
    (d) ( )

  4. Two numbers in binary system are
    110010011 and 101010101. What is
    their difference in decimal system?
    (a) 66 (b) 56 (c) 65 (d) 62

  5. What is the value of
    ( ) ( ) ( ) ( )
    ( )?
    (a) ( ) (b) ( )


(c) ( ) (d) ( )



  1. What is the value of x, if
    ( ) ( ) = ( )?
    (a) 60 (b) 70 (c) 75 (d) 80

  2. If x= ( ) , y= ( ) , then what
    is equal to?
    (a) ( ) (b) ( )
    (c) ( ) (d) ( )

  3. What is the value of
    ( ) ( ) ( ) ( )


( ) ( ) ( ) ( ) (^) ( ) ( ) ( ) ( )
(a) ( ) (b) ( ) (c) ( ) (d)
( )



  1. The maximum three digit integer in
    the decimal system will be represented
    in the binary system by which one of
    the following?
    (a)1111110001 (b) 111111110 (c)
    1111100111 (d) 1111000111

  2. What is the difference between the
    smallest 5-digit binary integer and the
    largest four digit binary integer?
    (a) The smallest four digit binary
    integer (b) The smallest one digit
    binary integer (c) The greatest one
    digit binary integer (d) The greatest
    three digit binary integer

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