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Question on Number Series for Reasoning

Dec 14 • SSC Exam • 889 Views • No Comments on Question on Number Series for Reasoning

Question on Number Series for Reasoning

Question on Number Series for Reasoning

Q1. How many 6s are there in the following number series, each of which is immediately preceded by 1 or 5 and immediately followed by 3 or 9.                                                                                 (Bank PO 2005)

2  6  3  7  5  6  4  2  9  6  1  3  4  1  6  3  9  1  5  6  9  2  3 1  6  5  4  3  2  1  9  6  7  1  6  3

a)None                 b) One                  c) Two                  d) Three                e) None of these

Q2. In the series given below,count the number of 9s,each of which is not immediately preceded by 5 but is immediately followed by either 2 or 3.How many such 9s are there?                         (SSC 2002)

1   9   2   6   5   9   3   8   3   9   3   2   5   9   2   9   3   4   8   2   6   9   8

a)One                     b)Three              c)Five                     d)Six                        e)none

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Q3. If the following series is written in the reverse order,which number will be fourth to the right of the seventh number from the left?                                                                                                                 (RRB 2005)

7   3   9   7   0   3   8   4   6   2   1   0   5   11   13

a)0                         b)5                       c) 9                           d)11                             e)None of these

Q4. The position of the first and fifth digits in the number 83256479 are interchanged similarly the positions of the second & sixth digits are interchanged & so on.Which of the following will be the third to the right of the seventh digit from the right end after rearrangement?  (Bank PO 2004)

a)3                         b)5                      c)7                             d)9                                 e)None of these

Q5. The position of how many digits in the number 321465987 will remain same when the digits are arranged in ascending order? (Bank Clerk 2005)

a)None                b)One              c)Two                        d)Three                          e)Four

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Q6. How many combinations of two digit number having 8 can be made from the following number?                                                                                                                                                                       (SSC 2001)

8 , 5 , 2 , 1 , 7 , 6

a)11                      b)10                 c)5                                  d)9                                  e)none of these

Q7. In the number from 100 to 1000,How many times digits 1 comes at ten’s place?             (SSC SGL)

a)100                 b)90                c)80                             d)none                             e)99

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For below series,answers the following questions?

517 325 639 841 792                                                                                                                                            (Bank PO)

Q8. What will be the first digit of the second highest number after the positions of only the second and the third digits within each number are interchanged?

a)2                   b)9                         c)7                                 d)3                                   e)none of these

Q9. What will be the difference between the first digit of the highest number as well as of the lowest number after the position of the first two digits in each number are reversed.

a)6                    b)8                         c)9                               d)7                                    e)none

Q10. What will be the last digit of the third number from top when they are arranged in descending order after reversing the position of the digits within each number?

a)5                   b)2                        c)3                               d)7                                        e)none

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