PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. \(A\) and \(B\) are two events such that, \(P(A) = 0.42\), \(P(B) = 0.48\), and \(P(A \cap B) = 0.16\). Find (i) \(P(\text{not} \ A)\) (ii) \(P(\text{not} \ B)\) (iii) \(P(A \ \text{or} \ B)\)
 
Answer:
 
(i) \(P(\text{not} \ A) = \)
 
(ii) \(P(\text{not} \ B) =\)
 
(iii) \(P(A \ \text{or} \ B) =\)
 
2. Two dice are rolled once. Find the probability of getting an even number on the first die or a total of face sum \(8\).
 
Answer:
 
The required probability \(=\) ii
 
3. From a well shuffled pack of \(52\) cards, a card is drawn at random. Find the probability of it being either a red king or a black queen.
 
Answer:
 
The required probability \(=\) ii
 
[Note: Enter numerator and denominator in simplified form.]