Learn Maths Probability, Class 12 Maths Probability Exercise, Free Online Probability Lessons

Class 12 Maths Study Material

An Educational platform for Preparation and Practice Class 12. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 12. This study material help Class 12, Maths students in learning every aspect of Probability. Students can understand Probability concept easily and consolidate their learning by doing Online Practice Tests on Maths,Probability chapter repeatedly till they excel in Class 12, Probability. Free ONLINE PRACTICE TESTS on Class 12, Probability comprise of Hundreds of Questions on Probability, prepared by the highly professionals team. Every repeat test of Probability will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Probability. Attempt ONLINE TEST on Class 12,Maths,Probability in Academics section after completing this Probability Question Answer Exercise.

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Probability

By the algebra of events, what are the types of events?

a) Union f two events
b) Exhaustive events
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

By the algebra of events, what are the types of events?

a) Intersection of two events
b) Mutually exclusive events
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

A bag contains 4 roses and 3 lotus. A flower is taken at random. What is the probability of taking a lotus?

a) (4/7)
b) (3/7)
c) (7/4)
d) (7/3)

✔Answer

Correct Answer Is : (3/7)

Solution Is :

A card is drawn at random from pack of 52 cards. Find the probability that the card drawn is the seven of clubs.

a) (1/13)
b) (1/26)
c) (1/39)
d) (1/52)

✔Answer

Correct Answer Is : (1/52)

Solution Is :

Three unbiased coins are tossed together. Find the probability of getting at most one head.

a) (1/2)
b) (1/3)
c) (5/8)
d) (7/8)

✔Answer

Correct Answer Is : (1/2)

Solution Is :

If A ̆ B = S and A ̑ B = ∅ , then A and B are __________ .

a) Simple event
b) Occurrence event
c) Complementary event
d) Sure event

✔Answer

Correct Answer Is : Complementary event

Solution Is :

Two events A and B defined on the sample space S are said to be exhaustive if __________ .

a) A ̆ B = S
b) A ̑ B = ∅
c) A ̑ B = S
d) A ̆ B = ∅

✔Answer

Correct Answer Is : A ̆ B = S

Solution Is :

Find the number of elements in the sample space for the rolling an unbiased die.

a) 3
b) 4
c) 5
d) 6

✔Answer

Correct Answer Is : 6

Solution Is :

Find the number of elements in the sample space for the tossing a coin four times.

a) 4
b) 8
c) 16
d) 32

✔Answer

Correct Answer Is : 16

Solution Is :

Find the number of elements in the the sample space for the rolling three unbiased dice.

a) 6
b) 36
c) 72
d) 216

✔Answer

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Class 12 Maths Study Material

Probability

By the algebra of events, what are the types of events?

Correct Answer Is : Both 1 and 2

Solution Is :

By the algebra of events, what are the types of events?

Correct Answer Is : Both 1 and 2

Solution Is :

A bag contains 4 roses and 3 lotus. A flower is taken at random. What is the probability of taking a lotus?

Correct Answer Is : (3/7)

Solution Is :

A card is drawn at random from pack of 52 cards. Find the probability that the card drawn is the seven of clubs.

Correct Answer Is : (1/52)

Solution Is :

Three unbiased coins are tossed together. Find the probability of getting at most one head.

Correct Answer Is : (1/2)

Solution Is :

If A ̆ B = S and A ̑ B = ∅ , then A and B are __________ .

Correct Answer Is : Complementary event

Solution Is :

Two events A and B defined on the sample space S are said to be exhaustive if __________ .

Correct Answer Is : A ̆ B = S

Solution Is :

Find the number of elements in the sample space for the rolling an unbiased die.

Correct Answer Is : 6

Solution Is :

Find the number of elements in the sample space for the tossing a coin four times.

Correct Answer Is : 16

Solution Is :

Find the number of elements in the the sample space for the rolling three unbiased dice.

Correct Answer Is : 216

Solution Is :

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