# The average marks of a student in 4 subjects is 75 if the student obtained 80 marks in the fifth subject the new average is opt. 1) 80 2)92 3)76 4)95

2
by Sham11

• BS1
• Ambitious
2015-12-24T21:35:46+05:30

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add 75 4 times and add 80 with them ,divide it by 5 and you will get the answer 76

• qais
• Content Quality
2015-12-24T22:32:48+05:30

### This Is a Certified Answer

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Marks obtained in 4 subject = 4× 75 = 300
now, marks in fifth subject = 80
total marks in 5 subjects become= 300 +80 = 380
average = 380/5 =76