At the faculty of Aerospace Engineering, 302 students study Random-processing methods, 232 students ...

At the faculty of Aerospace Engineering, 302 students study Random-processing methods, 232 students study Scramjet rocket engines and 112 students study them both. If every student in the faculty has to study one of the two subjects, how many students are there in the faculty of Aerospace Engineering?

Quiz

Answer/Solution

422

Steps/Work

302 + 232 - 112 (since 112 is counted twice )= 422
D is the answer

Other Calculator / Auto Solver

At the faculty of aerospace engineering, students study random - processing methods, students study scramjet rocket engines and students study them both. If every student in the faculty has to study one of the two subjects, how many students are there in the faculty of aerospace engineering?

Calculated Answer

422

Step by Step Solution

In order to solve problem, you must evaluate n0 - n2 / 2 + n1 - n2 / 2.

n0 =302
n1 =232
n2 =112