allery75 ಉದ್ಯೋಗಿಗಳಲ್ಲಿ 40 ಜನರಿಗೆ Java ಮತ್ತು 35 ಜನರಿಗೆ Python ತಿಳಿದಿದೆ. 10 ಜನರಿಗೆ ಈ ಎರಡರಲ್ಲಿ ಯಾವುದೇ ಭಾಷೆಯೂ ತಿಳಿದಿಲ್ಲ. ಎರಡೂ ಭಾಷೆಗಳು ತಿಳಿದಿರುವವರು ಎಷ್ಟು?
A20
B10
C25
D15
Answer & Solution
Correct answer: B. 10
65 ಕನಿಷ್ಠ ಒಂದು ಭಾಷೆಯನ್ನು ತಿಳಿದಿದ್ದರೆ, ಎರಡೂ = 40 + 35 - 65 = 10.
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