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Arun scores 36 marks in English 44 marks in Hindi and 75 marks in maths and X in Science if average score is 50 find the value of x​

User Yituo
by
6.7k points

1 Answer

4 votes

Answer:

x = 45

Explanation:

The average is calculated as

average =
(score)/(count)

here the average = 50 , thus


(36+44+75+x)/(4) = 50

Multiply both sides by 4

36 + 44 + 75 + x = 200

155 + x = 200 ( subtract 155 from both sides )

x = 45

User Muthukumar M
by
6.1k points