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  • Class 9 Maths Study Material

An Educational platform for Preparation and Practice Class 9. 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 9. This study material help Class 9, 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 9, Probability. Free ONLINE PRACTICE TESTS on Class 9, 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 9,Maths,Probability in Academics section after completing this Probability Question Answer Exercise.


Unique pattern

  • Topic wise:Probability preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 9, Maths,Probability.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Probability till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 9, Maths, All TOPICS.


Probability
The probability of an impossible event is

a)         2
b)         1
c)         0
d)        -1


✔Answer
Correct Answer Is :         0
Solution Is :
6 males and 7 females applied for the post of Manager in a company. What`s is the probability of a female candidate to get selected

a)         1/13
b)         7/13
c)         5/13
d)        13/13


✔Answer
Correct Answer Is :         7/13
Solution Is :
On tossing a coin we get 250 times head and 150 times tail. What is the probability of each event

a)         5/8 and 3/8
b)         4/5 and 3/5
c)          5/10 and 3/10
d)         3/10 and 4/10


✔Answer
Correct Answer Is :         5/8 and 3/8
Solution Is :
Which of the following cannot be a probability of the event

a)         0
b)         0.75
c)         0.1
d)         1.1


✔Answer
Correct Answer Is :         1.1
Solution Is :
Out of all the English alphabets what is the probability of getting a vowel the area of this triangle is

a)         4/13
b)         7/26
c)          5/26
d)         3/26


✔Answer
Correct Answer Is :          5/26
Solution Is :
A group of students were examined for their blood group and the following information is recorded A student is selected at random from the group. The probability of the student having group O is a)         3/4
b)         1/4
c)         2/5
d)         4/5



✔Answer
Correct Answer Is :         1/4
Solution Is :
In a survey of 1025 persons, it was found that 415 were not even graduates. If a person is selected at random, find the probability of that person being a graduate

a)         122/205
b)         132/205
c)          122/205
d)         83/205


✔Answer
Correct Answer Is :         122/205
Solution Is :
A pack of 700 apples contains 120 rotten apples. An apple is picked at random from the pack. What is the probability that the apple is not rotten

a)         31/35
b)         33/35
c)          22/35
d)         29/35


✔Answer
Correct Answer Is :         29/35
Solution Is :
Two coins are tossed simultaneously 1000 times and the outcomes are recorded as follows On the basis of this information what is the probability of getting at least one head

a)     17/20
b)     13/20
c)      3/5 
d)       7/20


✔Answer
Correct Answer Is :     13/20
Solution Is :
If P( E )=0.64 what is P (not E)

a)      0.37
b)      0.34
c)      0.36
d)    0.32


✔Answer
Correct Answer Is :      0.36
Solution Is :

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