Page 17 - TrackpadV2.1_Class8
P. 17
c. What do you mean by base in a number system?
_____________________________________________________________________________________
d. How do you represent data on a computer?
_____________________________________________________________________________________
______________________________________________________________________________________
e. How can we convert a binary number into a decimal number? Give an example.
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
f. Write the rules to subtract two binary numbers.
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
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.
______________________________________________________________________________________
_____________________________________________________________________________________
b. Convert your age into a binary number.
______________________________________________________________________________________
_____________________________________________________________________________________
Number System 15

