57. इनमें से कौन-सा आक्टल नम्बर नहीं
है?
(A) 77
(B) 15
(C) 19
(D) 101
Answers
Answered by
14
Answer:
(c)19
Explanation:
Since base value of Octal number system is 8, so there maximum value of digit is 7 and it can not be more than 7.
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