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10th CBSE
IMPORTANT
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Two friends were born in the year 2000. What is the probability that they have the same birthday?

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Important Questions on Probability

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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 27
A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random. The probability of getting a black ball is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 28
Cards bearing numbers 3 to 20 are placed in a bag and mixed thoroughly. A card in taken out of the bag at random. What is the probability that the number on the card taken out is an even number?
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 1
If an event cannot occur, then its probability is
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 2
Which of the following cannot be the probability of an event?
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 3
An event is very unlikely to happen. Its probability is closest to
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 4
If the probability of an event is p, the probability of its complementary event will be:
HARD
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 5
The probability expressed as a percentage of a particular occurrence can never be:
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>COMPETITION FILE>Q 6
If P(A) denotes the probability of an event A, then