Question

find the cuberoot of 12167 by observation method​

Answer 1

Answer:

23

Step-by-step explanation:

You have to do nothing just watch the last digit that is 7 , therefore the cube of 3 unit digits matches with it,therefore our unit digit will be 3.

now see 12 ,it comes between 2 and 3 , so we always take the smaller one that is 2.

Therefore answer is 23.

I hope it will help you