In a class of 150 students 55 speak English;85 speak Telugu and 30 speak neither English nor Telugu
How many speak both English and Telugu? Choices: A) 10 B) 20 C) 30 D) 40 E) 50
Total=150   English=55   Telugu=85   none/ neither English nor Telugu=30   No. of Students who speak only one or both=150-30= 
<gadget id="calculator">150-30</gadget>
<output>120</output>
120   so, 120 stud's can speak english or telugu or both.   then,   No. of Stud's speak only English= 120-85(telugu)=35   " " " " " Telugu= 120-55= 
<gadget id="calculator">120-55</gadget>
<output>65</output>
65   Remaining  120-(65+35)= 
<gadget id="calculator"> 120-(65+35)</gadget>
<output>20</output>
20 stud's can speak both.   20)
<result>B</result>
In a class of 150 students 55 speak English;85 speak Telugu and 30 speak neither English nor Telugu
How many speak both English and Telugu?