Question

How many perfect cube lies between 1 to 100

Answer 1

Solution :-

Cube -

A cube of a number which is its third power. In simple words, we obtain cube of a number by multiplying the number itself three times.

Example :   Cube of 6

= 6*6*6 

= 216

Now, answer of this question.

Perfect cubes between 1 to 100 

Situation 1

If 1 is included then the number of perfect cubes -

a) 1*1*1 = 1
b) 2*2*2 = 8
c) 3*3*3 = 27
d) 4*4*4 = 64

There are 4 perfect cubes between 1 to 100, if 1 is also included.

Situation 2

If 1 is not included then the number of perfect cubes -

a) 2*2*2 = 8
b) 3*3*3 = 27
c) 4*4*4 = 64

There are 3 perfect cubes between 1 to 100, if 1 is not included.

Answer.

Answer 2

Cube of a number refers to its third power. In layman terms, it is the number that is multiplied by itself three times.

For eg.,    Cube of 2 = 2*2*2 = 8

Perfect cubes between 1 to 100 are

a) 1*1*1 = 1
b) 2*2*2 = 8
c) 3*3*3 = 27
d) 4*4*4 = 64

So, there are only 4 perfect cubes between 1 to 100, if 1 is also included.


Hope it helps!