Olympiad – Class VII – Reasoning ( Verbal ) - Letter & Number sequences

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Question - 1

In the following series, how many 5's are there that are followed by a '7'?
Series: 2 3 5 8 3 5 7 7 5 3 4 9 7 6 4 3 2 1 5 4 6 7 6 5 7 5 5 7 3 4 3 2 6 5 8 7

  • A 2
  • B 3
  • C 4
  • D 5

Question - 2

How many C's are there in the following sequence which are immediately preceded by J?
A B J C J C C J C L C J J C I J C C J

  • A Two
  • B Three
  • C Four
  • D Five

Question - 3

How many 5's immediately preceeded by 4 but not immediately followed by 3 are there in the following series?
5 4 3 7 6 5 4 5 3 6 2 4 5 4 5 5 4 3 7 5 6 4 5 5 4 3 5

  • A 1
  • B 2
  • C 3
  • D 4

Question - 4

In the following letter series how many y's are followed by i but 'i' should not accompany x?
y i x y i y x y i i y x i i y x i i y i x y i y x y i y i x

  • A 8
  • B 7
  • C 4
  • D 5

Question - 5

If the first and last i.e., the first and the 26th letter of the English alphabet are paired, the second and the 25th, the third and the 24th and so on are paired, which of the following would be such a pair?

  • A CW
  • B GR
  • C EV
  • D IP

Question - 6

Which of the letters in the word IMPERSONAL remain in the same position when the letters of the word are rearranged alphabetically?

  • A E
  • B O
  • C L
  • D P

Question - 7

How many 2's are there in the following series which are immediately preceded by 9 but not followed by 7?
7 5 2 4 2 9 2 7 2 9 2 7 2 9 2 5 4 2 5 7 2 9 1 2 7

  • A 1
  • B 2
  • C 4
  • D 0

Question - 8

How many numbers are there which are divided by 5 and followed by the number divided by 3 in this series?
1 5 2 6 5 2 5 1 9 5 1 3 5 6

  • A 1
  • B 2
  • C 3
  • D 4

Question - 9

How many even numbers are there in this series which are followed by an odd number and preceded by even an number?
1 4 5 7 2 5 8 4 9 6 8 2 5 4 1 3 2 9

  • A 1
  • B 2
  • C 3
  • D 5

Question - 10

How many numbers are there in this series which are succeeded by 5 but not preceded by 4?
1 5 7 9 6 7 9 5 4 3 2 1 0 9

  • A 1
  • B 2
  • C 3
  • D 4