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Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Earn 100

If an integer p is chosen at random in the interval 0≤p≤5, the probability that the roots of the equation

x2+px+p4+12 =0 Are real is ?

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Important Questions on Probability

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 5

A father has three children with at least one boy. The probability that he has two boys and one girl is?

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 6
A cubical dice is thrown Six times. The probability that 2 and 4 will tum up exactly 3 Times each is given by.
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Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 7
Let A and B be two events such that P(A)=0.4, P(B)=0.3 and P(A∪B)=0.7. Then
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 8
The probability that a man aged 50 years will die in a year is P. The probability that out of n men A1, A2, A3......An each aged 50 years, A1 will die and be first to die is
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 9
In order to get at least once a head with probability ≥0.9, the number of times a coin needs to be tossed is?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 10
If P(A)=0.3, P(B)=0.4, P(C)=0.8, P(AB)=0.08, P(AC)=0.28, P(ABC)=0.09, P(A+B+C)=0.75 and P(BC)=x, Then ?
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 11
If the letters of the word ASSASSIN are written down at random in a row, the probability that no two S's occur together is?
HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
NABARD Officers Assistant Manager (Grade A) & Manager (Grade B) Phase I - Quantitative Aptitude>Chapter 18 - Probability>EXERCISE>Q 12
A man alternately tosses a coin and throws a dice beginning with the coin. The probability that he gets a head in the coin before he gets a 5 or 6 on the dice is.