Probability Questions for Bank PO Exams – SBI PO, IBPS PO, NIACL, NICL, BoB PO, and other exams
- Three cards are drawn at random from a well-shuffled deck of cards. What is the probability of drawing a king, a Queen, and a jack?
A) 16/5525
B) 64/5225
C) 16/225
D) 4/525
E) None
- Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even ?
A) 1/2
B) 3/4
C) 7/4
D) 3/8
E) None
- A problem is given to three students whose chances of solving it are 1/3, 1/4 and 1/5 respectively. What is the probability that the problem will be solved?
A) 1/2
B) 3/4
C) 3/5
D) 4/5
E) None
- Two Persons attend an interview for two vacancies. The probability of 1st person selection is (1/4) and the probability of 2nd person selection is (1/6). What is the probability that only one of them is selected ?
A) 1/4
B) 2/7
C) 4/5
D) 1/3
E) None
- Four different objects 1,2,3 are distributed at random in four places. What is the probability that none of the objects occupies the place corresponding to its number ?
A) 1/7
B) 1/2
C) 2/3
D) 4/7
E) None
- A bag contain 6 green and 9 yellow flowers. Two successive drawing of four flowers are made such that the flowers are not replaced before the second draw. find the probability that the first draw gives 4 green flowers and second draw gives 4 yellow flowers.
A) 16/97
B) 8/453
C) 3/715
D) 5/715
E) None
- A committee of 4 is to be formed from among 4 girls and 5 boys. What is the probability that the committee will have number of boys less than number of girls?
A) 2/3
B) 1/6
C) 2/7
D) 4/7
E) None
- P and Q toss a coin alternately till one of them tosses a tail and wins the game. If P starts the game, find their respective probability of winning.
A) 1/3, 1/4
B) 1/4 , 2/3
C) 2/3, 1/3
D) 1/3, 1/2
E) None
Directions (9-10): The odds against a husband who is 45 years old, living till he is 70 are 7:5 and the odds against his wife who is now 36, living till she is 61 are 5:3 . Find the probability that
- None of them will be alive 25 years hence.
A) 35/96
B) 42/96
C) 55/96
D) 35/81
E) None
- Exactly one of them will be alive 25 years hence :
A) 29/48
B) 42/57
C) 23/57
D) 23/48
E) None
Click here for Probability Topic Questions
mam in question 8th …how Q’s value = 1/3
game starts with P…if
P(H) Q(T)
Q (E) = 1/2 ?????
Probability means possibitity na.. there is 3 possibities, in that Q has 1 possibility to win..so it is 1/3
isme chances kitne h ye to confirm hi nhi h na……..& as given that game starts with P than there is a probablity also to win in the very 1st chance ….so here
P (E) = 1/2………….ye bhi to ho skta h na..ki q ka chance hi na aye……..
7-10:)
q9 n 10??
thank u mam
Plz post latest pattern probablity Ques…..
mam pls explain 8th no…
something wired in Q5 check this http://www.lofoya.com/aptitude/probability/four-different-objects-1234-are-distributed-at-random-in-four-places-marked-1234-what-is.php
@shubhra mam, here 7:5 means?7 indicates?
7 indicates in favor of event
5 – against
ty mam:)
nice quiz mam:)
There’s noticeably a bundle to find out about this. I assume you made sure good points in options also.
Asking questions are truly good thing if you are not understanding anything entirely, except this piece of writing provides pleasant understanding yet.
Hi there to every one, it’s truly a pleasant for me to pay a visit this site, it consists of helpful Information.