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1.A dice was thrown 100 times and it have 56 times head and 44 times tail. What is the probability of getting head?

1

.44

.56

0

2) A box contains 5 red marbles, 6 white marbles and 4 green marbles. If a marble is drawn at random from the box, what is the probability that the marble is white

1/5

2/3

1

None of these

.1

.2

.3

None of these

4. In the same above question ,What is the probability that the marble will be any one colour?

1

0

.5

None of these

5. What is the probability that the marble will be black?

1

0

.5

None of these

6. Two dice are thrown simultaneously 600 times. Each time the sum of two numbers appearing on their tops is noted and recorded as given in the following table

SUM | Frequency |

2 | 14 |

3 | 30 |

4 | 42 |

5 | 55 |

6 | 72 |

7 | 75 |

8 | 70 |

9 | 53 |

10 | 46 |

11 | 28 |

12 | 115 |

.56

.116

.23

None of these

7. If the dice are thrown once more, what is the probability of getting a sum greater than 10 ?

.238

.134

1

.2357

8.If the dice are thrown once more, what is the probability of getting a sum multiple of 2?

.598

.61

1

none of these

9. If the dice are thrown once more, what is the probability of getting a sum an odd number?

.5

.412

.647

.45

10.if p is the probability,which of these cannot be its value

0

1

.9

-1

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