According to a survey of business firms in a certain city, 750 firms offer their employees health insurance , 640 offer dental insurance and 280 offer health insurance and dental insurance. How many firms offer their employees health insurance or dental

Created: 6 years ago | Updated: 3 years ago

Updated: 3 years ago

920

1,100

1,110

1,030

1,490

Bangladesh Bank Bangladesh Bank - Assistant Director - 2006 গণিত সেট (Set)

Explanation

Best Ans:

Health insurance = 750 firms

Dental insurance = 640 firms

Both Health and Dental insurance = 280 firms

Either Health insurance or Dental Insurance = (750 + 640 - 280) = 1110 firms

6 years ago

0 0

Md Azizur Rahman

FOUNDER OF SATT

সেট (Set)

যদি দুইটি সন্নিহিত কোণের সমষ্টি ১৮০° হয়, তাহলে কোণ দুইটিকে পরস্পরের সম্পূরক কোণ বলে

Content updated By