Out of 750 students, there are 176 engineering students.
As per the given information, there are 81 students, out of which 19 pursue engineering. Relating the ratio values with actual number of students. So, the number of engineering students out of 750 will be = (19/81) × 750
Performing multiplication and division on Right Hand Side of the equation
Number of engineering students = 0.23 × 750
Number of engineering students = 175.9
As the number of engineering students can not be in fraction or decimal, so rounding off the numbers. Therefore, the number of engineering students are 176.
Learn more about unitary method -
https://brainly.com/question/24587372
#SPJ4