The average score of 40 students in a class test is 45. Later on, it was found that at two places 25 was read as 35 and at one place 38 was read as 32, What is the actual average score of the class?

44.65

Sum of scores of 40 students = 40 x 45 = 1800

Actual average score = \(\frac{1800 - 35 - 35 + 25 + 25 - 32 + 38}{40}\) = 44.65