Question

Question 31

In the given question, fill in the blanks to make the statement true.

If A x 3 = 1A, then A = ___.

Answer 1

5
we have, $A\times 3\_\_\_\_\_\_\_\_1A$
Here, $3\times A$ is a two-digit number whose unit digit is A.
A can take any value between 0 to 9, but only A = 5 satisfies the product.
Hence, A = 5