# Number Systems – Exercise – 2

51. The decimal number for octal 748 is ________.

(a) 74
(b) 60
(c) 22
(d) 62

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52. The octal number for binary 1101110101110110 is ________.

(a) 6545218
(b) 5565618
(c) 1566568
(d) 1565668

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53. The binary number for F3A16 is ________.

(a) 111100111010
(b) 111100111110
(c) 000000111010
(d) 000011000100

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54. The binary number 11101011000111010 can be written in hexadecimal as ________.

(a) DD63A16
(b) 1D63A16
(c) 1D54A16
(d) 1D63116

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55. The binary number 101110101111010 can be written in octal as ________.

(a) 515628
(b) 565778
(c) 656278
(d) 565728

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