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Mizanur Rahaman
Questions (1)
change the voice
" publish the book."
1 answer
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Answers (2)
first we consider the mark of english be ' x ' . Now the average of three subject is (100+x+x)/3 Now by the gien condition we get , (100+2x)/3 =60 100+2x =180 2x = 180-100 x = 80/2 x = 40
The total marks = (60*150)/100+(75*200)/100+130=370 the percentage of total marks is = (100*370)/500= 74 %
