Question Number: #Com3488

A positive whole number M less than 100 is represented in base 2 notation, base 3 notation, and base 5 notation. It is found that in all three cases the last digit is 1, while in exactly two out of the three cases the leading digit is 1. Then M equals


Options:
A.) 31
B.) 63
C.) 75
D.) 91


Answer is option : D

Question Related Topics:
Quantitative Ability
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