Question : For what value of N, the number 34N will be a perfect cube, where 34N is a 3-digit number?
Option 1: 2
Option 2: 3
Option 3: 4
Option 4: 5
Correct Answer: 3
Solution :
We know the nearest cube to 34N is 7
3
= 343
So, for N = 3, 34N will be a perfect cube.
Hence, the correct answer is 3.
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