# COMPUTER APTITUDE QUESTIONS : Binary to hex / Octal Conversion : Set 7

Dear bankersdaily aspirant,

Computer aptitude is one of the easiest scoring part in IBPS PO Mains 2017 examination. To Score good marks in computer aptitude, you need to have a good practice on the topic. So use this set for your Practice.

D.1-5): Convert the following binary numbers to octal form.

Q.1) 101101002

(a) 254

(b) 253

(c) 261

(d) 264

(e) 231

Solution:

d

Group the numbers by 3 from LSB and convert it to decimal form.

Q.2)1100012

(a) 618

(b) 71

(c) 65

(d) 66

(e) 51

Solution:

Q.3) 101001001110112

(a) 114738

(b) 125738

(c) 134738

(d) 124738

(e) 144738

Solution:

e

Q.4) 101110110012

(a) 26418

(b) 27318

(c) 27618

(d) 23318

(e) 27818

Solution:

b

Q.5) 110011101112

(a) 31578

(b) 33668

(c) 31678

(d) 32678

(e) 31478

Solution:

c

D.6-10): Convert the following binary numbers to hex form.

Q.6) 1010001100

(a) 25C16

(b) 28C16

(c) 27C16

(d) 38C16

(e) 24C16

Solution:

b

Q.7) 1001110111112

(a) 8DF16

(b) 9DF16

(c) 8EF16

(d) 9CF16

(e) 9AF16

Solution:

b

Q.8) 1100010111102

(a) D5D16

(b) C5D16

(c) C4E16

(d) C5E16

(e) None of these

Solution:

d

Q.9) 1100111010

(a) 33A16

(b) 34A16

(c) 43A16

(d) 33B16

(e) 34C16

Solution:

a

Q.10) 01111110111111002

(a) 7EOD16

(b) 7AOD16

(c) 7FOC16

(d) 7DOC16

(e) 7EOC16

Solution:

e