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Submitted by divya83 on Sun, 2007-12-30 11:40

The product of two numbers ‘231’ and ‘ABA’ is ‘BA4AA’ in a certain base system (where base is less than 10) , where A and B are distinct digits. What is the base of that system?
a. 5               b. 6             c. 7                    d. 8

‹ Doubts frm Nishit Sinha - Number System - Advanced problem from nishit sinha book ›

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Posted on: Sun, 2008-01-27 18:08 #1
ans

(231)6 × (141)6 = (41411)6

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n/a

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