IPMAT Indore 2025Modern Math > Medium24273036✅ Correct Option: 1Related questions:Let P(X)P(X)P(X) denote power set of a set XXX. If AAA is the null set, then the number of elements in P(P(P(P(A))))P(P(P(P(A))))P(P(P(P(A)))) is _________.In a city, 50% of the population can speak in exactly one language among Hindi, English and Tamil, while 40% of the population can speak in at least two of these three languages. Moreover, the number of people who cannot speak in any of these three languages is twice the number of people who can speak in all these three languages. If 52% of the population can speak in Hindi and 25% of the population can speak exactly in one language among English and Tamil, then the percentage of the population who can speak in Hindi and in exactly one more language among English and Tamil isIn a school 70%70\%70% of the boys like cricket and 50%50\%50% like football. If x%x\%x% like both Cricket and Football, then