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     EduGorilla 
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    153 persons bought three different kinds of cellular phones namely Nokia, Sony Ericsson and Motorola. The number of people who bought both Nokia and Sony Ericsson is 30. The number of people who bought both Nokia and Motorola and the number of people who bought both Sony Ericsson and Motorola is 20 and 25 respectively. The ratio of the difference between the people who bought only Nokia and only Sony Ericsson to the difference between the number of people who bought only Nokia and only Motorola is 2:3. For every one person who bought only Sony Ericsson, there are two persons who bought only Nokia. Among the persons who bought only one kind of mobile phone, number of persons buying Nokia was the highest.

    Find the minimum possible number of persons who bought all three kinds of cellular phones.

    Options :-

    1. 0
    2. 1
    3. 2
    4. 3
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