Ch.9 :- Logical Alphabets Number And Time Sequence Test :- Exercise 1


1. If the second half of the following alphabets is arranged in the reverse order, which letter will be 9th letter to the right of the 9th letter counting from the left end?
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
(a) I
(b) F
(c) V
(d) W
(e) None of these

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2. If the first half of the above alphabets is written in the reverse order, which letter will be exactly middle between the 9th letter from the left and the 10th letter from the right end?
(a) B
(b) A
(c) N
(d) D
(e) None of these

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3. If the second half of the following alphabets is written in the reverse order, which will be the 10th letter to the left of 9th letter counting from the right end?
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
(a) I
(b) C
(c) J
(d) H
(e) None of these

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4. How many 9s are there in the following number series,which are immediately preceded by 3 and followed by 6 ?
3 9 6 9 3 9 3 9 3 9 6 3 6 3 9 5 6 9 5 6 9 3 9 6 3 9
(a) Nil
(b) 3
(c) 2
(d) 4
(e) None of these

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5. In the following number series, how many 8s are there which are immediately preceded by a number which does not divide it but followed by a number which divides it?
2 8 2 8 3 8 5 8 8 5 3 2 8 2 3 8 4 7 1 5 8 3 8 2 8 6
(a) 1
(b) 2
(c) 3
(d) 4
(e) None of these

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✦Directions for Q. No. 6 to 8 : The questions given below are based on the following signals (numbers, letters and signs)
A B @ * $ d 1 2 f
G h 9
Z U V n M N Q o ?
£ 4 8

6. Out of the five alternatives given below, four are similar on the basis of their position in the above series and thus form a group. Which one does not belong to that group?
(a) * 1 G
(b) d @ f
(c) 2 $ B
(d) V N ?
(e) N ? 8

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7. In the following series, what should come in place of the question mark?
1n£, 2NO, fOM, ? , h82
(a) G£Z
(b) G£9
(c) 3&Z
(d) G?Z
(e) None of these

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8. If the first half part in the above series is written in reverse order, then which signal will be the 11th to the left of the 21 st signal counting from left ?
(a) G
(b) h
(c) *
(d) @
(e) None of these

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9. In the following series, how many such odd numbers are there which are divisible by 3 or S, then followed by odd numbers and then also followed by even numbers?
12, 19, 21, 3, 25, 18, 35, 20, 22, 21
45, 46, 47, 48, 9, 50, 52, 54, 55, 56
(a) Zero
(b) Four
(c) One
(d) Two
(e) Five

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10. How many pairs of letters are there in the word’SEQUENTIAL’ which have as many letters between them (from both sides) as there are in the alphabets?
(a) Zero
(b) Four
(c) One
(d) Two
(e) Five

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11. How many pairs of letters are there in the word’CONTEMPORARY’ which have as many letters between them in the word as in the alphabets?
(a) One
(b) Two
(c) Three
(d) Four
(e) More than four

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12. If it is possible to make a meaningful word with 1st, the 5th, 6th and 11th letters of the word ‘COURAGEOUSLY’, which of the following will be third letter of that word? If no such word can be made, give ‘X’ as your answer and if more than one such word can be made, give ‘M’ as the answer.
(a) 0
(b) A
(c) G
(d) X
(e) M

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✦Directions for Q. No. 13 to 17 : Answer the questions given below on the basis of the letter-number sequence given below:
E K M 3 P S 7 R T V Z 9 D I F Q X 4 6 G H I 2 8 W

13. Which of the following letter-number will be 7th to the left of the 16th letter-number from the left end?
(a) W
(b) T
(c) J
(d) There is no such letter/number in the above sequence
(e) None of these

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14. If the first twelve letters/numbers in the given sequence are written in the reverse order, which of the following will be to the left of 8th of the 13th letter/number from the right end ?
(a) 3
(b) T
(c) R
(d) P
(e) None of these

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15. Which of the following is exactly in the middle between the 7th letter-number from the left end and the 9th letter-number from the right end of the given sequence?
(a) D
(b) 9
(c) 1
(d) There is no such letter/number
(e) None of these

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16. Four of the following five are alike in a certain way as regard to their position in the given sequence. Which is the one that does not belong to the other four?
(a) 9T
(b) Q6
(c) H4
(d) R9
(e) 4F

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17. What should come in place of the question mark -(?) in the following letter-number series with reference to the given sequence?
K3, 5T, ZF,
(a) XJ
(b) XH
(c) 42
(d) QH
(e) None of these

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18. How many such letters are there in the word ‘CREATIVE’ which have as many letters between them in the word as in the alphabets?
(a) 1
(b) 2
(c) 3
(d) 4
(e) None of these

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19. If it is possible to make a meaningful word with the 1st,4th, 7th and 11th letters of the word ‘INTERPRETATION’, which of the following will be the third letter of that word? If more than one such word can be made, give ‘M’ as the answer and if no such word can be formed, give ‘X’ as the answer.
(a) T
(b) I
(c) R
(d) X
(e) M

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✦ Directions for Q. No. 20 to 24 : Answer the following questions based on the letter-number sequence given below:
B 3 K G S P D 7 9 E R J I M T 6 Z H Q 3 W 2 A

20. Which of the following letter/number is exactly in the middle between the 9th letter/number from the left end and 7th letter/number from the right end?
(a) I
(b) R
(c) M
(d) J
(e) None of these

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21. Which of the following letter/number is in the 7th position to the right of the 18th position from the right end?
(a) I
(b) K
(c) J
(d) M
(e) None of these

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22. Four of the following five are alike in a certain way with regard to their positions in the given sequence. Which is the one that does not belong to the group of the other four?
(a) 3GD
(b) IR7
(c) M6Q
(d) 6HW
(e) P7R

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23. What should come in place of the question mark (?) in the following letter/number series with reference to the given sequence?
3GP, D9R, JM6, ?
(a) ZQW
(b) ZHW
(c) Z82
(d) ZQ2
(e) None of these

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24. If the first twelve letters/numbers in the given sequence are written in the reverse order, which of the following letter/number will be the 7 the letter/number to the left of 9 the letter/number from the right end?
(a) K
(b) P
(c) S
(d) 7
(e) None of these

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25. How many pairs of letters in the word “DABBLE”have as many letters between them in the word as in the alphabets?
(a) Nil
(b) One
(c) Two
(d) Three
(e) None of these

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26. Which letter will be the 5th from right if 1st and 2nd, 3rd and 4th and so on are interchanged in the word’COMPANIONATE’ ?
(a) I
(b) 0
(c) A
(d) N
(e) None of these

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27. Which letter will be 6th to the right of 3rd letter from left of the letter which is exactly in the middle of the letters in the series given below?
A B C D E Z Y X W
V Q R S T U F G H
I J K L M N 0 P A
(a) R
(b) Q
(c) F
(d) G
(e) None of these

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✦Directions for Q. No. 28 to 31 :questions based on the following alphabets:
A B C D E F G H I
J K L M N 0 P Q R
S T U V W X Y Z

28· What should come in place of question mark (?) in the following sequence?
BZA, DYE, GXI, KWM, ?
(a) ovr
(b) NUQ
(c) PVQ
(d) QVA
(e) None of these

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29· If you pick up from the alphabet, 6th and the 14th letters from the right end and then pick up 5th and 20th letters from the left end and form a meaningful word, what is the first letter of that word?
(a) M
(b) E
(c) No meaningful word can be formed
(d) More than one word can be formed
(e) None of the above

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30. If every letter beginning from ‘B’ is replaced by consecutive odd number beginning with 3, which number/letter will be 3rd to the right of the 10th number/letter counting from the right end?
(a) M
(b) S
(c) 23
(d) 11
(e) None of these

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31. If the alphabets are written in the reverse order and every alternate letter starting with Y is dropped, which letter will be exactly in the middle in the remaining letters of alphabets?
(a) M
(b) 0
(c) M or O
(d) N
(e) None of these

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32. How many even numbers are there in the following series of numbers, each of which is immediately preceded by an odd number, but not immediately followed by an even number?
5 3 4 8 9 7 1 6 5 3 2 9 8 7 3 5
(a) Nil
(b) 1
(c) 2
(d) 3
(e) None of these

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