EASY
11th West Bengal Board
IMPORTANT
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The odds in favour of the occurrence of an event are 8:13. Find the probability that the event will occur.

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Important Questions on Probability

EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 20
If the odds against the occurrence of an event be 4:7. Find the probability of the occurrence of the event.
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 21
If514 is the probability of occurrence of an event, find the odds in favour of its occurrence.
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 21
If514 is the probability of occurrence of an event, find the odds against its occurrence.
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 22
Two dice are thrown. Find the odds in favour of getting the sum 6.
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 22
Two dice are thrown. Find the odds against getting the sum 7.
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 23
A combination lock on a suitcase has 3 wheels, each labelled with nine digits from 1 to 9. If an opening combination is a particular sequence of three digits with no repeats, what is the probability of a person guessing the right combination?
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 24
In a lottery, a person chooses six different numbers at random from 1 to 20. If these six numbers match with the six numbers already fixed by the lottery committee, he wins the prize. What is the probability of winning the prize in the game?
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11>Chapter 27 - Probability>EXERCISE 2A>Q 25
In a single throw of three dice, find the probability of getting a total of 5.