Question

R 2 R

+ 6 T 9

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T R 0

In the addition of two $3$-digit numbers above, R and T represent two different digits and the units digit of the answer is zero. What digit does T represent?

• A. $1$
• B. $6$
• C. $7$
• D. $8$
• E. $9$

Answer 1

The correct option is D $8$

By adding R 2 R and 6 T 9, we get T R 0
R+9 gives 0 which means R should be 1
$2+T+1$ gives $R=1$ which means $T$ should be $8$

So, the value of $T$ is $8$.