The digit at units place of the cube root of $2197$ is

3

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9

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7

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6

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Solution

The correct option is C $3$
Let's check the cube of the digits
$2^{3} = 8, 3^{3} = 27, 4^{3} = 64, 5^{3} = 125, 6^{3} = 216, 7^{3} = 343, 8^{3} = 512, 9^{3} = 729$
in all these cases only 3 has a cube with unit place 7
Therefore, unit place of cube root of 2197 will be 3

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