A) 19
B) 20
C) 21
D) 22
Correct Answer: C
Solution :
\[\begin{align} & \xleftarrow{10\,\,\text{girls}}\text{Mehrunisa}\xrightarrow{10\,\,\text{girls}} \\ & \xleftarrow{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}11th\xrightarrow{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ \end{align}\] \[10+1+10=21\] Hence, answer is 21.You need to login to perform this action.
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