Dear Aspirants,
We have introduced "the 45 days study plan to crack SBI PO Prelims Exam 2017". This plan is specifically dedicated to Quantitative Aptitude, English Language & Reasoning and cover all types of questions asked in Bank PO 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. How many positive numbers can be formed by using any number of the digits 0, 1, 2, 3 and 4, no digit being repeated in any number?
(a) 360
(b) 260
(c) 620
(d) 280
(e) None of these
Q2. In how many ways 3 prizes can be given away to 7 boys when each boy is eligible for any of the prizes?
(a) 243
(b) 343
(c) 433
(d) 2187
(e) None of these
Q3. In a class of 15 students, there are 5 girls. In how many different ways can they be arranged in a row such that no two of the five girls are consecutive?
Q4. How many words can be formed with the letters of the word “Pataliputra’ without changing the relative order of the vowels and consonants?
(a) 3600
(b) 6300
(c) 3900
(d) 4600
(e) None of these
Q5. How many different letter arrangements can be made from the letters of the word RECOVER?
(a) 1210
(b) 5040
(c) 1260
(d) 1200
(e) None of these
Q6. In a single throw of two dice what is the probability of not getting the same number on both the dice?
(a) 1/6
(b) 2/3
(c) 5/6
(d) 1/3
(e) None of these
Q7. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is either a red or a king?
(a) 6/13
(b) 1/2
(c) 7/13
(d) 27/52
(e) None of these
Q8. A bag contains 3 red, 5 yellow and 4 green balls. 3 balls are drawn randomly. What is the probability that the balls drawn contain balls of different colours?
(a) 4/15
(b) 3/11
(c) 1/12
(d) 5/14
(e) None of these
Q9. A bag contains 5 red, 7 yellow and 6 green balls. 3 balls are drawn randomly. What is the probability that balls drawn contain exactly 2 green balls?
(a) 14/68
(b) 13/68
(c) 15/91
(d) 15/68
(e) None of these
Q10. A bag contains 5 red, 6 yellow and 7 green balls. 3 balls are drawn randomly. What is the probability that the balls drawn contain no red ball?
(a) 55/282
(b) 55/272
(c) 143/408
(d) 143/406
(e) None of these
Q11. A box contains 4 green, 5 yellow and 4 white marbles. 3 marbles are drawn at random. What is the probability that all the three marbles are not of same colour?
(a) 9/143
(b) 134/143
(c) 8/143
(d) 135/143
(e) None of these
Q12. A bag contains 4 red and 7 black balls. Two draws of three balls each are made, the ball being replaced after the first draw. What is the chance that the balls were red in the first draw and black in the second?
(a) 28/5445
(b) 25/5448
(c) 28/4554
(d) 25/4554
(e) None of these
Q13. A bag contains 9 red and 7 white balls. Four balls are drawn out one by one and not replaced. What is the probability that they are alternatively of different colours?
(a) 9/65
(b) 6/65
(c) 9/130
(d) 8/130
(e) None of these
Q14. A basket contains 5 white and 9 black balls. There is another basket which contains 7 white and 7 black balls. One ball is to drawn from either of the two baskets. What is the probability of drawing a white ball?
(a) 4/7
(b) 6/7
(c) 3/7
(d) 2/7
(e) None of these
Q15. 8 persons are seated at a round table. What is the probability that 3 particular persons sit together?
(a) 2/7
(b) 1/7
(c) 3/14
(d) 3/14
(e) None of these
Solutions :
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