A) 48
B) 49
C) 45
D) 27
Correct Answer: B
Solution :
\[\begin{align} & \text{Number of students selected out of 5}0\text{ from Section A }=\text{ }\,\,\,\text{2}\,\,\text{2} \\ & \text{Number of students selected out of 5}0\text{ from Section B }=+\underline{\,\text{2}\,\,7} \\ & \text{Total number of students selected}~~~~~~~~~~~~~~~~~\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,=\text{ }\,\underline{\text{4 9}~} \\ \end{align}\]
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