IBPS PO Prelims Quantitative Aptitude Quiz: 28th August 2019 |

IBPS PO Quantitative Aptitude Quiz

With the increasing level in exams, quantitative aptitude has become the ineluctable hitch. Generally, questions asked in this section are calculative and lengthy that consumes your time. This subject can do wonders if you always keep a check on your accuracy, speed and time. Accuracy is what matters the most. To help you prepare the section we have provided a well-defined IBPS PO Prelims Study Plan. You can also Prepare from the study note to clear your basic concepts. Attempt this quantitative aptitude quiz and check your performance for the upcoming IBPS PO Prelims Study Plan 2019. Following is the quiz of 28th August, that inculcate the important topic from Probability.

Q1. 3 cards are taken from a pack of cards. What is the Probability of getting 2 red cards and 1 black card ?

S1. Ans.(b)

Sol.

Q2. From a pack of 52 playing cards, three cards are drawn at random. Find the probability of drawing a king, a queen and a jack.

S2. Ans.(d)

Sol.

Q3. A box contains 2 blue marbles, 4 red marbles, 5 green marbles and 1 yellow marble. If one marble is picked at random, what is the probability that it is either blue or yellow ?

S3. Ans. (b)

Sol.

Q4. A box contains 5 green, 4 yellow and 3 white marbles. Three marbles are drawn at random. What is the probability that they all are not of the same colour ?

S4. Ans.(d)

Sol.

Q5. What is the probability of getting the sum as a prime number when two dice are thrown?

S5. Ans.(c)

Sol.

Q6. What is the probability of getting the sum four when Abhimanyu throws 2 identical dice simultaneously?

S6. Ans.(a)

Sol.

Q7. A box contains 5 red balls, 8 green balls and 10 pink balls. A ball is drawn at random from the box. Find the probability that the ball drawn is either red or green.

S7. Ans.(a)

Sol.

Q8. The probabilities of solving a problem by three students. A, B and C are 1/2,1/3 and 1/4, respectively. The probability that the problem will be solved, is

(a) 1/4

(b) 1/2

(c) 3/4

(d) 1/3

(e) 3/5

S8. Ans.(c)

Sol.

Q9. A bag contains 510 oranges out of whichoranges are spoiled by a naughty boy. Find the probability of getting a good orange from the bag.

S9. Ans.(c)

Sol.

Q10. A coin is tossed three times. Find the probability of getting exactly two heads.

(a) ⅞

(b) ¼

(d) ⅜

(e) ⅝

S10. Ans.(d)

Sol.

Directions (11 – 15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and answer the following questions.