Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 55

MEDIUM

CAT

IMPORTANT

Earn 100

The odds against of an event are $5 : 7,$ find the probability of occurrence of this event.

66.67% studentsanswered this correctly

Important Questions on Probability

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CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 13

Two dice are tossed once. Find the probability of getting an even number on the first die or a total of

8

.

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CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 1

If

A

and

B

are two events such that

P (A) = 0.5, P (B) = 0.6

and

P (A \cup B) = 0.8

. Find

P (\frac{A}{B})

?

HARD

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 20

Four cards are drawn at a time from a pack of

52

playing cards. Find the probability of getting all the four cards of the same suit.

HARD

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 22

Two cards are drawn at random from a pack of cards. What is the probability that either both are black or both queens?

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IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 29

In a given race, the odds in favour of horses

H_{1}, H_{2}, H_{3}

and

H_{4}

are

1 : 2, 1 : 3, 1 : 4, 1 : 5

respectively. Find the probability that one of them wins the race

EASY

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 7

An unbiased die is tossed twice. Find the probability of getting a

1, 2, 3

or

4

on the first toss and a

4, 5

or

6

on the second toss.

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CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 8

Two persons

A

and

B

throw a die alternatively till one of them gets a three and wins the game. Find their respective probabilities of winning.

MEDIUM

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 20 - SNAP>CMAT>Q 9

Two persons

A

and

B

throw a coin alternatively till one of them gets head and wins the game. Find their respective probabilities of winning.