Question

The average marks of five subjects is reduced by 2 due to securing 72 marks in
the sixth subject. What is the average marks of all the six subjects?
(1) 82
(2) 74
(3) 84
(4) 76.
T 2
ENGLISH (FIRST LANGUAGE) AND MATH​

Answer 1

Step-by-step explanation:

let average of five subject be x

total marks of five subject=5x

(5x+72)/6=x-2

5x+72=6x-12

x=72+12=84

average marks of six subject=84-2

average marks of six subject=82