Q7 of 142 Page 88

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The one’s digit of the cube of 23 is

The ones digit of any number with 3 at its unit place is 9.

i.e. 13² = 169

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How many natural numbers lie between 5² and 6²?

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Which of the following cannot be a perfect square?

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A square board has an area of 144 square units. How long is each side of the board?

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Which letter best represents the location of on a number line?

Write the correct answer from the given four options.The one’s digit of the cube of 23 is