Of 30 applicants for a job, 14 had at least 4 years of exper, 18 had degrees, and 3 had less than 4 years exper and did not have a degree, how many applicants had at least 4 years exper and a degree?
OG's the explainaton is confusing.. can someone help me with a better way of answering this kind of questions?
Answer is E. Here is how:
The quickest way is to setup a matrix and work through the given values in the question.
For all such problems, set up a matrix with number of columns and rows corresponding to the divisions mentioned in the question stem.
|Degrees and Experience|
|> 4 yrs Exp||< 4 yrs Exp||Total|
|Degree||5 (Required Value)||13||18 (Given)|
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