A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics? December 31, 2021December 31, 2021 administrator A. 60B. 64C. 72D. 80Check AnswerD. 80 Share the PostRelated Posts:A student has to opt for 2 subjects out of 5…The total marks obtained by a student in Physics,…Sarfaraz obtained 76, 65, 82, 67 and 85 marks (out…In an exam, Amir scored 64 percent, Masood scored 36…Ali and Waqar appeared in a test. Ali scored 12…The average of the marks of 12 students in a class…