Dear Aspirants,
We have introduced "the 12 days study plan to crack IBPS SO Exam 2017". This plan is specifically dedicated to Quantitative Aptitude & English Language and cover all types of questions asked in Bank SO exams. This will help you to prepare in a more efficient and systematic way. So, follow this post to keep updated with the plan.
Q1. A boy has 3 library cards and 8 books of his interest in the library. Of these 8, he does not want to borrow chemistry part II unless Chemistry part I is also borrowed. In how many ways can he choose the three books to be borrowed?
(a) 56
(b) 27
(c) 26
(d) 41
(e) None of these
Q2. In how many ways can 7 persons be seated at a round table if 2 particular persons must not sit next to each other?
(a) 5040
(b) 240
(c) 480
(d) 720
(e) None of these
Q3. In how many different ways can the letters of the word ‘MATHEMATICS’ be arranged so that the vowels always come together?
(a) 10080
(b) 4989600
(c) 120960
(d) 12960
(e) None of these
Q4. There are 4 candidates for the post of a lecturer in Mathematics and one is to be selected by votes of 5 men. The number of ways in which the votes can be given is
(a) 24
(b) 36
(c) 40
(d) 48
(e) None of these
Q5. The number of ways in which 6 men and 5 women can dine at a round table if no two women are to sit together is given by
(a) 6 ! × 5 !
(b) 5 ! × 4 !
(c) 30
(d) 7 ! × 5 !
(e) None of these
Q6. An urn contains 3 red and 4 green marbles. If three marbles are picked at random, what is the probability that two green and one is red?
(a) 3/7
(b) 18/35
(c) 5/14
(d) 4/21
(e) None of these
Q7. A student has 60% chance of passing in English and 54% chance of passing in both English and Mathematics. What is the percentage probability that he will fail in Mathematics?
(a) 12
(b) 36
(c) 4
(d) 10
(e) 14
Q8. When three coins are tossed together, the probability that all coins have the same face up, is
(a) 1/3
(b) 1/6
(c) 1/8
(d) 1/12
(e) 1/17
Q9. Ten identical particles are moving randomly inside a closed box. What is the probability that at any given point of time all the ten particles will be lying in the same half of the box?
(a) 1/4
(b) 1/512
(c) 2/92
(d) 2/112
(e) 1/232
Q10. 3 digits are chosen at random from 1,2,3,4,5,6,7,8 and 9 without repeating any digit. What is the probability that their product is odd?
(a) 2/3
(b) 5/108
(c) 5/42
(d) 8/42
(e) 9/42
Q11. 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) ¼
(b) 1/5
(c) 1/6
(d) 1/7
(e) None of these
Q12. A box contains 4 black balls, 3 red balls and 5 green balls. 2 balls are drawn from the box at random. What is the probability that both the balls are of the same colour?
(a) 47/68
(b) 1/6
(c)19/66
(d)2/11
(e) None of these
Q13. In a box carrying one dozen of oranges, one-third have become bad. If 3 oranges are taken out from the box at random, what is the probability that at least one orange out of the three oranges picked up is good?
(a) 1/55
(b) 54/55
(c) 45/55
(d) 3/55
(e) None of these
Q14. A box contains 5 green, 4 yellow and 3 white marbles. 3 marbles are drawn at random. What is the probability that they are not of the same colour?
(a) 13/44
(b) 41/44
(c) 13/55
(d) 152/55
(e) None of these
Q15. Out of 15 students studying in a class, 7 are from Maharashtra, 5 from Karnataka and 3 from Goa. Four students are to be selected at random. What are the chances that at least one is from Karnataka?
(a) 12/13
(b) 11/13
(c) 100/15
(d) 51/15
(e) None of these
ANSWERS :
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