UPSC CDS Math Number System Questions

Question : 46 of 102

Marks: +1, -0

Which one of the following is correct in respect of the number 1729 ?

[2016 CDS-II]

It cannot be written as the sum of the cubes of two positive integers
It can be written as the sum of the cubes of two positive integers in one way only
It can be written as the sum of the cubes of two positive integers in two ways only
It can be written as the sum of the cubes of two positive integers in three ways only

Go to Question:

Prev Question

Next Question