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Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Class 6 MCQ


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10 Questions MCQ Test Science Olympiad Class 6 - Olympiad Test: Alpha-Numeric Sequence Puzzle - 1

Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 for Class 6 2024 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 below.
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Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 1

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

Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 1

Here's the sequence broken down with spaces for clarity:

A B D C D C C D C L C D D C I D C C D

Now, let's check each occurrence of C:

  1. The first C: preceded by D (D C)
  2. The second C: preceded by D (D C)
  3. The third C: not preceded by D (C C)
  4. The fourth C: preceded by D (D C)
  5. The fifth C: not preceded by D (L C)
  6. The sixth C: not preceded by D (C D)
  7. The seventh C: preceded by D (D C)
  8. The eighth C: preceded by D (D C)
  9. The ninth C: not preceded by D (C C)
  10. The tenth C: not preceded by D (C D)

There are five C's that are immediately preceded by D. Therefore, the correct option is: Five

Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 2

How many digits are there in the following sequence, which are divisible by 2 and immediately followed by a letter?
M 2 B 6 5 P 5 1 9 4 H 3 S 2 7

Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 2
There are two digits in the sequence that are divisible by 2 and immediately followed by a letter. The digits are 2 and 6.
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Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 3

How many digits are there in this series which are followed by 5 but not preceded by 4?
J Q 7 9 T 7 9 5 4 3 W 1 0 5 4 7 5

Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 3
There are two digits in the sequence that are followed by 5 but not preceded by 4. The digits are 9 and 7.
Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 4

How many P's are there in the odd places in the following sequence?
P P P P Q P Q P Q P Q Q P P P Q Q P P P

Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 4

There are five occurrences of P in the sequence that are in odd places.

Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 5
How many C's are there between two consonants in the following sequence?
A B C D C D C E C E C F C O C I C J C K C C K
Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 5
There are four C's in the sequence that appear between two consonants: C D C, C D C, C F C, C K C.
Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 6

In the following series, how many such numbers are there which are divisible by 3 or 5 and immediately followed by a consonant?
M, 19, W, 3, 25, A, 35, 20, 22, 21, 45, H, 47, 48, 9

Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 6

The given series is: M, 19, W, 3, 25, A, 35, 20, 22, 21, 45, H, 47, 48, 9

Let's go through each number in the series:

  • 19 (not divisible by 3 or 5)
  • 3 (divisible by 3, followed by 25, which is not a consonant)
  • 25 (divisible by 5, followed by A, which is not a consonant)
  • 35 (divisible by 5, followed by 20, which is not a consonant)
  • 20 (not divisible by 3 or 5)
  • 22 (not divisible by 3 or 5)
  • 21 (divisible by 3, followed by 45, which is not a consonant)
  • 45 (divisible by 3 and 5, followed by H, which is a consonant)
  • 47 (not divisible by 3 or 5)
  • 48 (divisible by 3, followed by 9, which is not a consonant)
  • 9 (divisible by 3, followed by end of the series)

The only number that meets the criteria is 45, as it is divisible by 3 and 5 and is immediately followed by the consonant H.

Therefore, the correct answer is:

3 One

Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 7
How many such letters are there each of which are followed by a digit divisible by 2 in the following series?
3 4 A 9 6 1 B C 2 4 5 H 4 3 D 9 2 P
Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 7
The letters A, B, and C are each followed by a digit (9, C, and 2 respectively) that is divisible by 2.
Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 8
How many 6's are there in the following series each of which is immediately preceded by 5 but not immediately followed by P?
5 6 A 6 7 E 5 6 P 6 8 5 9 B 5 6 D 6 H 6 5 L 6 K 6 5 G 5 6 N 5 6 8
Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 8
There are four occurrences of 6 that are immediately preceded by 5 but not immediately followed by P: 5 6, 5 6, 5 6, 5 6.
Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 9
Find the total number of C's each of which is immediately followed by a vowel in this sequence?
B C C D E E C E A C E A C E A B C A B C A C A C A C B C
Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 9
There are seven occurrences of C in the sequence that are immediately followed by a vowel (A or E).
Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 10
How many m's are there in the even places in the sequence?
A a c d j d j d m m m m d s m m s m m s m s
Detailed Solution for Olympiad Test: Alpha-Numeric Sequence Puzzle - 1 - Question 10
There are six occurrences of m in the sequence that appear in even places (positions 4, 8, 10, 12, 16, and 20).
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