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

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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.

So, answer is 264₈

Q.2)110001₂

(a) 61₈

(b) 71

(c) 65

(d) 66

(e) 51

Solution:

So, answer is 61₈

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

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