Question

3. The largest four digit number which is
a perfect cube is-------(plz answer with explaination)​

Answer 1

Answer:

Check each option,

(A) 8000 is a perfect cube of 20

(B) 9261 is a perfect cube of 21

(C) 9999 is not a perfect cube

(D) 8889 is not perfect cube

Since, 9261 is greater than 8000 and cube of 22 is 10648, thus 9261 is the greatest four digit perfect cube number.