On his first 3 tests, Rajeev received an average score of X points. If on his fourth test, he exceeds his previous average score by 24 points, what is his average score for his first 4 tests? Choose the correct choice from the following choices.
A) X  B) X+6  C) X+4  D) X+3  E) X+2
Total of 1st 3 tests= 3X   4th test score = X + 24   Total of all 4 tests = 4X + 24   Average = X + 6   Answer : X+6
<result>B</result>
On his first 3 tests, Rajeev received an average score of X points. If on his fourth test, he exceeds his previous average score by 24 points, what is his average score for his first 4 tests?