Question 6 - Union (A U B), intersection (A n B), difference (A - B), complement (A') Practice

Question 6

00:00Est. 3 min

Marks:+5.000.00

A company opened recruitment for the post of data analyst.

500

candidates have applied for the post.

285

candidates are proficient in Python programming,

195

candidates are proficient in C programming,

115

candidates are proficient in Java programming,

45

candidates are proficient in Python and Java,

70

candidates are proficient in C and Python,

50

candidates are proficient in C and Java and

50

candidates do not know any of the programming languages. Find the number of candidates who are proficient in exactly one of the three programming languages.

Integer answer

Medium Difficulty

16 July 2023

Your answer