Find Q in the addition 3 1 Q + 1 Q 3 5 0 1 Options: A . &nbsp1 B . &nbsp4 C . &nbsp5 D . &nbsp8

Find Q in the addition 3 1 Q+ 1 Q 3&#

Question

Find Q in the addition

\begin{matrix} 31 Q + 1 Q 3 501 \end{matrix}

Options:

A . 1

B . 4

C . 5

D . 8

Answer: Option D
:
D
Study the addition in the ones column:
Q + 3 = 1,a number whose ones digit is 1.
If Q = 8, then 8 + 3 = 11.
So, the puzzle can be solved as shown below:

\begin{matrix} 318 + 183 501 \end{matrix}

Hence, Q = 8

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