Which of the following products has 6 in the units place?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → \(24\times24\)
The units digit of a product depends only on the units digits of the numbers multiplied.
\(19\times19\): \(9\times9=81\), units digit 1
\(11\times11\): \(1\times1=1\), units digit 1
\(24\times24\): \(4\times4=16\), units digit 6
\(13\times13\): \(3\times3=9\), units digit 9