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In A Survey It Was Found That 80% Of Those Surveyed Owned A Car While 60% Of Those Surveyed Owned A Mobile Phone, If 55% Owned Both A Car And A Mobile Phone, What Percent Of Those Surveyed Owned A Car Or A Mobile Phone Or Both? |
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Answer» GIVEN that percentage of car owners = 80% Percentage of mobile phone owners = 60% Percentage of people having both car and mobile phone = 55% Percentage of people having only car = 80 -55 = 25% Percentage of people having only mobile phone = 60 -55 =5% Percentage of people having car or mobile phone or both = 55% + 25% + 5% = 85%. Given that percentage of car owners = 80% Percentage of mobile phone owners = 60% Percentage of people having both car and mobile phone = 55% Percentage of people having only car = 80 -55 = 25% Percentage of people having only mobile phone = 60 -55 =5% Percentage of people having car or mobile phone or both = 55% + 25% + 5% = 85%. |
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