How Many Numbers Can Be Formed Using a Certain Number of Digits?
Which of the ...
Question
Which of the following is the greatest number that can be formed by the digits 7, 0, 9, 8, 6 and 3? (Assuming no repetition of digits)
A
9, 87, 360
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B
9, 87, 063
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C
9, 87, 630
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D
9, 87, 603
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Solution
The correct option is C 9, 87, 630 To form the greatest number (without repetition of digits) from the given digits, write the digits in descending order and place commas after periods. 9 > 8 > 7 > 6 > 3 > 0. Hence the number will be 9,87,630