The units digit of the cube of 53 is:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 7
The units digit of a cube depends only on the units digit of the number.
Units digit of 53 is 3
\(3\times3\times3=27\), whose units digit is 7
So \(53^{3}\) ends in 7 (in fact \(53^{3}=148877\))