A student got 70% in one subject, 80% in other. To get overall 75% how much heshould get in third subject.

75%

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Ritesh

  • Nov 2nd, 2006
 

any one tell me the right answer with process

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surya

  • Mar 13th, 2012
 

(70+80+x)/3=75
150+x=225
x=75%

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