Practicing Success
Rohan scored 70 and 75 marks in the first two tests. How many marks should he score in the third test to get an average of 70 marks ? |
68 70 72.5 65 |
65 |
Let marks scored in 3rd test = A ATQ, 70 + 75 + A = 3 × 70 145 + A = 210 A = 65 So , Marks scored in 3rd test is 65 |