At a certain conference of $100$ people, there are $29$ Indian women and $23$ Indian men, of these Indian people $4$ are doctors and $24$ are either men or doctors. There are no foreign doctors. How many foreigners are attending the conference?

48

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49

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50

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47

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Solution

The correct option is A $48$
Total number of Indians= Indian men + Indian women
$= 29 + 23$
$= 52$

Hence total number of foreigners will be,
$= 100 - 52$
$= 48$

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are either men or doctors. There are no foreign doctors. How many foreigners are attending the conference? How many women doctors are attending the conference?

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At a certain conference of 100 people, there are 29 Indian women and 23 Indian men, of these Indian people 4 are doctors and 24 are either men or doctors. There are no foreign doctors. How many foreigners are attending the conference?

The correct option is A 48Total number of Indians= Indian men + Indian women=29+23=52Hence total number of foreigners will be,=100−52=48

At a certain conference of $100$ people, there are $29$ Indian women and $23$ Indian men, of these Indian people $4$ are doctors and $24$ are either men or doctors. There are no foreign doctors. How many foreigners are attending the conference?

The correct option is A $48$
Total number of Indians= Indian men + Indian women
$= 29 + 23$
$= 52$

Hence total number of foreigners will be,
$= 100 - 52$
$= 48$