In a survey of 4000 employees of a company, 2500 liked product A and 3000 liked product B. What is the least number of employees that must have liked both products
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total employees 4000
employees who like product A 2500
employees who like product to B 3000
total employees who like a product A+total employees who like product B 2500+3000. 5500
employees who like both product 5500-4000. 1500
employees who like product A 2500
employees who like product to B 3000
total employees who like a product A+total employees who like product B 2500+3000. 5500
employees who like both product 5500-4000. 1500
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I hope it will help you.
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USGSID:
ya now it's uploaded
Ya
it's a set problem
Ohk thanks
welcome
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