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c.  What do you mean by base in a number system?
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                    d.  How do you represent data on a computer?

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                    e.  How can we convert a binary number into a decimal number? Give an example.

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                    f.  Write the rules to subtract two binary numbers.
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                 5.  Solve the following:
                    a.  Convert these into the given number system and write their results.

                        (i)  (101)  to decimal number system       ____________
                                2
                       (ii)   (250)  to binary number system       ____________
                                 10
                       (iii)   101011  to decimal number system    ____________
                                 2
                       (iv)  10111011  to decimal number system    ____________
                                   2
                    b.  Perform the following operations on binary numbers:

                        (i)   Subtract (1101)  from (100110) 2     ____________
                                          2
                       (ii)   Add (1000)  and (101) 2              ____________
                                       2
                 6.  Read the given statements and solve these accordingly.
                    a.  What is the capacity of your pen drive? Convert it into a binary number system.
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                    b.  Convert your age into a binary number.
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