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Question

A 3 digit number made from the digits 1, 2, and 8 becomes 300 when rounded to its nearest hundred.
The unknown number is

A
128
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B
218
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C
281
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D
182
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Solution

The correct option is C 281
The possible 3 digit numbers formed using the digits 1, 2 and 8 are as listed:


Out of all these numbers, only 281 can be rounded off to its closest hundred as 300.

Hence, the unknown number is 281.

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