Brain Teasers
Average Marks
Teacher: You appeared for 8 quizzes, and your average marks in them were 82.
Student: How did I fare in English?
Teacher: Well, your average in English Language and English Literature is 61.
Student: So, how was my performance in the remaining subjects?
Teacher: I am sure you can figure that out for yourself.
Can you help the student find his average marks in the remaining subjects?
Student: How did I fare in English?
Teacher: Well, your average in English Language and English Literature is 61.
Student: So, how was my performance in the remaining subjects?
Teacher: I am sure you can figure that out for yourself.
Can you help the student find his average marks in the remaining subjects?
Answer
Total marks in 8 subjects = 8 x 82 = 656.Total marks in 2 English subjects = 2 x 61 = 122.
Total marks in remaining 6 subjects = 656 - 122 = 534.
Average marks in remaining 6 subjects = 534 / 6 = 89.
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