Extra Education
← All Discrete Mathematics questions
1

In a renowned software development company of 240 computer programmers 102 employees are proficient in Java, 86 in C#, 126 in Python, 41 in C# and Java, 37 in Java and Python, 23 in C# and Python, and just 10 programmers are proficient in all three languages. How many computer programmers are there those are not proficient in any of these three languages?

Correct Answer: 17

Make the most of this question

This page focuses on one Discrete Mathematics question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

← More Discrete Mathematics MCQsAll Engineering topicsMock test hub
Discrete Mathematics MCQ: In a renowned software development company of 240 computer programmers 102 employees are proficient in Java, 86 in C#, 126 in Python, 41 in C# and Java, 37 in Java and Python, 23 in C# and Python, and just 10 programmers are proficient in all three languages. How many computer programmers are there those are not proficient in any of these three languages? | Extra Education