Mathematics
The greatest 5-digit number formed by the digits 3, 0, 7 is
33077
77730
77330
none of these
Number System
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Answer
To form the greatest 5-digit number using the digits 3, 0 and 7 (with each digit used at least once and repetition allowed), use the largest digit (7) as many times as possible at the higher places, then the next largest digit, and so on.
Use 7 three times, then 3, then 0:
Greatest 5-digit number = 77,730.
Hence, option 2 is the correct option.
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Statement II: The place value of a non-zero digit depends upon the place it occupies in the given number.
Statement I is true but statement II is false.
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