The average marks obtained by 7 students in a group is 226. If the marks obtained by
six of them are 340, 180, 260, 56, 275 and 307 respectively, find the marks obtained
by the seventh student.
(1) 160
(2) 162
(3) 163
(4) 164
Answers
Answered by
13
Answer:
(4) 164
Step-by-step explanation:
Sum of marks or 7 students
=average × Number of student
=226×7=1582
Now, total marks of 6 students
= (340 + 180 + 260 + 56 + 275 + 307) = 1418
Therefore, Marks obtained by seventh student = Total marks of seven students - Total marks of six students = 1582 - 1418 = 164
Answered by
1
Answer:
164
Step-by-step explanation:
is correct answer
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