A) 7
B) 8
C) 3
D) 5
Correct Answer: B
Solution :
\[\begin{align} & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,T\,\,\,\,\,O\,\,\, \\ & \text{Addition}\,\,\,\,\,\text{5}\,\,\,\,\,\,\text{3} \\ & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,+\,\underline{2\,\,\,\,\,\,9} \\ & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\underline{\,\,\,\,2} \\ \end{align}\] So, value of tens digit after addition is 8.
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