Next one , how to solve?

sujoy

Junior Member
Joined
Apr 30, 2005
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110
ques] Which of the following statements is true about the representation of 8^25 - 62 which is in the decimal system when written in the octal system
1) There are 26 digits in the number
2)There are 24 sevens& one 2 in the number
3)there are 24 sevens one 0 & one 2 in the number
4)there are 23 sevens one 0 & one2 in the number
 
Hint: What place is occupied by 8<sup>25</sup> in the base-8 system?

Eliz.
 
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