In which of
the following cases are the events E and F independent (i) E : ‘the card drawn is a spade’
F : ‘the card drawn is an ace’
(ii) E : ‘the card drawn is black’
F : ‘the card drawn is a king’
(iii) E : ‘the card drawn is a king or queen’
F : ‘the card drawn is a queen or jack’ © NCERT
not to be republished
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MATHEMATICS
16 In a hostel, 60% of the students read Hindi news paper, 40% read English news
paper and 20% read both Hindi and English news papers