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Cube Numbers

Question 7Wri...

Question

Question 7

Write the correct answer from the given four options.

The one's digit of the cube of 23 is

a) 6
b) 7
c) 3
d) 9

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Solution

We know that the cubes of the numbers ending with digits 3 and 7 have 7 and 3 at one's digit, respectively.
So, the one's digit of the cube of 23 is 7.

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Similar questions

Question 7

Write the correct answer from the given four options.

The one's digit of the cube of 23 is

a) 6
b) 7
c) 3
d) 9

Q. Question 15

In the given question, out of four options, only one is correct. Write the correct answer.

If

5 A \times A = 399

, then the value of A is
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Q. Question 11

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Q. Question 6

In the given question, out of four options, only one is correct. Write the correct answer.

A four-digit number aabb is divisible by 55. Then, possible value(s) of b is/are
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