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प्रश्न
Cube of a number ending in 7 will end in the digit ______.
उत्तर
Cube of a number ending in 7 will end in the digit 3.
Explanation:
We know that, the cubes of the numbers ending in digits 3 or 7 ends in digits 7 or 3, respectively.
i.e 7 × 7 × 7 = 343
Hence, the cube of a number ending in 7 will end in the digit 3.
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