Quantitative Aptitude Questions (Probability) for IBPS Clerk Mains Day-22

Quantitative Aptitude Questions (Probability) for IBPS Clerk Mains Day-22:

Dear Readers, IBPS is conducting Online Mains Examination for the recruitment of Clerical Cadre. Main Examination of IBPS Clerk was scheduled from 21st Jan 2018. To enrich your preparation here we have providing new series of Probability – Quantitative Aptitude Questions. Candidates those who are appearing in IBPS Clerk Main Exam can practice these Quantitative Aptitude Average questions daily and make your preparation effective.

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1. A mathematics teacher conducted two tests. 30% of students passed in both tests and 48% of the students passed in the first test. What percentage of the students passed the second test given that they have already passed the first test?

(a).57%

(b)62.5%

(c).65%

(d).55%

(e).None of these

2. A single card is chosen at random from a standard deck of 52 playing cards. What is the probability of king or a club?

(a).9/13

(b) 17/52

(c).4/13

(d) 19/52

 (e).None of these

3. In a mathematics class of 40 students, 24 boys and 16 girls. On a unit test, 4 boys 6 girls made an A grade. If a student is chosen at random from the class, what is the probability of choosing a boy or A grade student’?

(a). 2/5

(b).3/5

(c) 1/4

(d).3/4

(e).None of these

4. A person can hit a target 4 out of 7 shots. If he fixes 10 shots, what is the probability that he hit the target twice?

(a).1672/100000

(b).1879/100000

(c).1659/100000

(d).1748/100000

(e) None 

5. A card is drawn from a well shuffled pack of 52 cards. What is the probability of not choosing Ace of club or king of heart?

(a).1/45

(b) 1/26

(c).9/26

(d) 25/26

 (e).None of these

6. If two dice are thrown then what is the probability that the sum of the faces of dice are not square number?

(a).5/36

(b).13/36

 (c).1/3

(d).7/36

e).none of these

7. A bag contains balls numbered 1 to 30. One ball is taken out randomly. What is the probability of that ball number is a multiple of 4 or 7?

(a).11/30

(b).1/3

(c).7/30

 (d). 1/30

(e).None of these

Direction (8-9) Read the following carefully and Answer the Questions.

Bag A contains 3 different color tiles.i.e, Yellow, white and brown. In that, there are 12 yellow tiles, 8 white tiles and X brown tiles. The probability of choosing Brown tiles 2/7. In Another Bag B, it contains, 12 blue tiles and number of red tiles was equal to five more tiles than brown tiles in Bag A.

8. What is the probability of not choosing white color tiles in Bag A?

(a).2/7

(b) 3/7

(c) 5/7

(d) 1/7

(e).None of these

9. What is probability choosing 2 tiles from bag B, if both are same in color?

(a).12/25

(b).13/25

(c). 1/2

(d). 14/25

(e).None of these

10. On Tossing 5 Unbiased coins together, what is the probability of Heads more than tails?

(a).3/2

(b).1/3

(c) 1/2

(d).2/3

(e).none of these

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