The average marks scored by Ganesh in English, Science, Mathematics and History is less than 20 from that scored by him in English, History, Geography and Mathematics. What is the difference of marks in Science and Geography scored by him?
Choices:
A) 80  B) 50  C) 60  D) Data inadequate  E) None of these
E+H+G+M/4âˆ’E+S+M+H/4=20   â‡’ G - S = 80   80nswer 80
<result>A</result>
The average marks scored by Ganesh in English, Science, Mathematics and History is less than 20 from that scored by him in English, History, Geography and Mathematics. What is the difference of marks in Science and Geography scored by him?