In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each perodical exam are represented in the line-graph given below.

Marks Obtained by student in Six Periodical Held in Every Two Months During the Year in the Session 2001 - 2002.

Maximum Total Marks in each Periodical Exam = 500

What are the average marks obtained by the student in all the periodical exams during the last session ?

What are the average marks obtained by the student in all the periodical exams during the last session ?

A.

373

B.

379

C.

381

D.

385

Correct answer is C

Average marks obtained in all the periodical exams

= 1/6 x [360 + 365 + 370 + 385 + 400 + 405] = 380.83 ≈ 381.