If A and B are events such that P A = 0.42 , P B = 0.48 and P A and B = 0 .16 . Then, I . P not A =0 . 58 II . P not B = 0 . 52 III . P A or B = 0 . 47

All three statements are correct.

E M B I B E

Mathematics Crash Course MHT-CET>Chapter 27 - Probability>Exercise 1>Q 59

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MHT-CET

IMPORTANT

Earn 100

A bag contains $17$ tickets numbered from $1$ to $17$ . A ticket is drawn at random, then another ticket is drawn without replacing the first one. The probability that both the tickets may show even numbers is

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Important Questions on Probability

HARD

MHT-CET

IMPORTANT

Mathematics Crash Course MHT-CET>Chapter 27 - Probability>Exercise 1>Q 60

A purse contains

4

copper coins and

3

silver coins, the second purse contains

6

copper coins and

2

silver coins. A coin is taken out from any purse, the probability that it is a copper coin is

EASY

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IMPORTANT

Mathematics Crash Course MHT-CET>Chapter 27 - Probability>Exercise 1>Q 61

A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of the club or king of heart is

HARD

MHT-CET

IMPORTANT

Mathematics Crash Course MHT-CET>Chapter 27 - Probability>Exercise 1>Q 62

In an entrance examination there are multiple choice questions. There are five possible answers to each question of which one is correct. The probability that a student knows the answer to a question is $80 %$ . If he gets the correct answer to the question, then the probability that he was guessing is

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IMPORTANT

Mathematics Crash Course MHT-CET>Chapter 27 - Probability>Exercise 1>Q 63

The probability of India winning a test match against West-Indies is