Question

Find cube root of 24567 by estimation method?

Answer 1

Answer:

23

Step-by-step explanation:

24567 is an odd number so its cube root has to an odd number.

Make two groups ---> 24567

First group 567 ---> unit digit is 7 so unit digit of cube root will be 3. 

Second Group 24 -----> it lies between 2^3=8 and 3^3 =27 .

So take the smaller number 2 as ten's place.

∴ ∛24567 = 23