Permutation And Combination Numerical Ability Questions for SBI Clerk Exam: 9th May 2018

Dear Students,
Quantitative Aptitude for SBI Clerk Exam: 9th May 2018
Numerical Ability for SBI Clerk Prelims 2018

Today is the Day 18 of the SBI Clerk 60 Days Study Plan and the topic for Today's Numerical Ability or Quantitative Aptitude Practice Questions is Based on Permutation and CombinationNumerical Ability Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Numerical Ability quiz to help you practice with the best of latest pattern questions.

Q1. How many 7-digits numbers can be formed by using the digits 1, 2, 0, 2, 4, 2 and 4?
(a) 720
(b) 360
(c) 420
(d) 120
(e) 620

Q2. Find the number of ways in which the letters of the word ARRANGE can be arranged such that both R do not come together.
(a) 950
(b) 800
(c) 900
(d) 750
(e) 920

Q3. A teacher wants to select a girl out of 6 and a boy out of 8 for the drawing competition. In how many ways can be select?
(a) 48
(b) 52
(c) 36
(d) 24
(e) 60

Q4. There are 6 students to be seated around a circular table. In how many ways they can be seated if two particular persons are next to each other.
(a) 60
(b) 52
(c) 72
(d) 48
(e) 42

Q5. 3 men and 3 women are to sit at a round table. In how many different ways can they sit so that no 2 women sit together?
(a) 16
(b) 12
(c) 18
(d) 21
(e) 10

Solutions (1-5):

Q6. The Chief Minister of 11 states of India meet to discuss the water problem. In how many ways can they sit at a round table so that the Punjab and Uttar Pradesh Chief Ministers sit together. 
(a) 725860
(b) 755760
(c) 725760
(d) 625760
(e) 765260

Q8. How many three digits number can be formed by using the digits 0, 2, 4, 6, 7 if repetition of digits is not allowed.
(a) 52
(b) 60
(c) 48
(d) 36
(e) 72

Q9. Find the numbers between 100 and 1000 in which all digits are distinct.
(a) 548
(b) 648
(c) 748
(d) 448
(e) 684

Q10. The letters of the word PROMISE are to be arranged so that three vowels should not come together. Find the number of arrangements.
(a) 3420
(b) 4320
(c) 5320
(d) 6420
(e) 4420

Solutions (6-10):

Q11. If P(5, 2) = P(n, 2), find n.
(a) 5
(b) - 4
(c) 1
(d) 3
(e) 4

Q13. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
(a) 159
(b) 194
(c) 205
(d) 209
(e) 224

Q14.  There are 5 blue flags, 4 red flags and 3 green flags, in Debu’s wardrobe. He has to select 4 flags from this set. In how many ways can he select these four flags such that there is at least one blue flag and exactly one green flag in them (Do not consider that the flags are in pairs)?  
(a) 245
(b) 240
(c) 495
(d) 60
(e) 310

Q15. Find total number of the 3 digits odd numbers by using the digits 2, 3, 4, 5 when repetitions of digits are not allowed. 
(a) 12
(b) 22
(c) 15
(d) 18
(e) 24

Solutions (11-15):

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