1 Answers
Option 3 : 309
According to the given information:
The shaded portion shown in below diagram suggests that number of students in the school who can speak either Hindi or Bengali or both but not Tamil.
[ alt="F1 Pooja sharma 6.2.21 Pallavi D42" src="//storage.googleapis.com/tb-img/production/21/02/F1_Pooja%20sharma_6.2.21_Pallavi_D42.png" style="width: 190px; height: 178px;">
So, the total number of students who can speak either Hindi or Bengali or both = 257 + 28 + 24 = 309
Hence, the correct answer is "309".
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