Probability & Permutation and Combination Quiz for RRB PO & RRB CLERK : Quiz- 6
Probability & Permutation and Combination plays a significant role in Quantitative Aptitude Section of banking exams such as IBPS, SBI and RBI PO and Clerk. You will get at least 1-2 questions from Probability & Permutation and Combination in one of IBPS, SBI and RBI PO & clerk exam. So, aspirants should focus on Probability & Permutation and Combination questions in detail. Here, we are providing you with the Probability & Permutation and Combination questions quiz with the detailed solution so that you can easily prepare for Probability & Permutation and Combination questions. We are providing here all-important latest pattern-based questions and Previous Year Questions of Probability & Permutation and Combination of various Government Exam like IBPS, SBI, and RBI PO and Clerk exam. This Probability & Permutation and Combination quiz we are providing is free. Attempt this Probability & Permutation and Combination quiz to practice important questions with answers and solutions. And score better in IBPS, SBI and RBI PO and Clerk exam.
Probability & Permutation and Combination Quiz to improve your Quantitative Aptitude for SBI Po & SBI clerk exam, IBPS PO & IBPS Clerk exam, IBPS RRB PO and assistant exam, LIC AAO, LIC Assistant and other competitive exam.
1. Arun and Vartika go for an interview for two different vacancies. The probability of selection of Arun is 2/5 whereas the probability of the selection of Vartika is 3/4. What is the probability that only one of them is selected?
(a)9/20
(b)7/20
(c)11/20
(d)13/20
(e)None of these
2. A box contains 30 eggs out of which 6 are rotten. Two eggs are chosen at random. What is the probability that only one of the chosen eggs is rotten?
3. From a group of 3 men, 4 women and 2 children, 4 people are to be chosen to form a committee. What is the probability that the committee contains at least 1 each of men, women and children?
(a) 4/15
(b) 12/21
(c) 4/19
(d) 11/31
(e) 4/7
4. In a bucket carring one dozen of mangoes. One third of mangoes become bad, if three mangoes taken out from the bucket at random. Then what is probability that one mango out of three mangoes picked up is good?
5. Find the probability of selecting a face card from a well shuffled pack of card given that 2 additional Joker card also counts as a face card.
6. There are 4 red balls, 5 blue balls and 3 green balls in a jar. 2 balls are drawn at random. Find the probability that both are either green or red.
(a) 2/31
(b) 2/33
(c) 1/22
(d) 3/22
(e) 4/11
7. A basket has 5 Red and 9 Blue balls. There is another basket, which has 7 Red and 7 Blue balls. One ball is to drawn from either of the two baskets. What is probability of drawing a blue ball ?
(a) 4/7
(b) 9/7
(c) 4/9
(d) 3/7
(e) 4/11
8. In a bag there are three color balls black, brown and blue. Number of balls of black color is 6 more than no. of balls of brown color. If one ball is drawn from the bag then probability of getting blue is 3/11. Find the no. of black color ball if possibility of getting black ball is 5/11.
(a) 12
(b) 6
(c) 10
(d) 5
(e) 15
9. In how many ways the letters of the word ‘GALAXY’ can be arranged such that G and Y are always at end places?
(a) 28
(b) 24
(c) 36
(d) 32
(e) None of these
10. What will be the probability of choosing one red and one green ball from a basket containing 4 red and 5 green balls if two balls are drawn randomly?
(a) 2/9
(b) 7/9
(c) 4/9
(d) 5/9
(e) None of these
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