Of 30 applicants for a job. 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at lest 4 year's experience and a degree?

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5 - ৪ বছরের ‍অভিজ্ঞতা এবং একটি ডিগ্রি আছে এমন শিক্ষার্থীর সংখ্যা , ক জন প্রশ্নমতে, ১৪+১৮+৩-ক =৩০বা, ৩৫- ক= ৩০বা, ক = ৫

Of 30 applicants for a job. 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at lest 4 year's experience and a degree?

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