Class 7 Exam  >  Class 7 Questions  >  Directions: Find the odd one out.64, 71, 80, ... Start Learning for Free
Directions: Find the odd one out.
64, 71, 80, 91, 104, 119, 135, 155
  • a)
    71
  • b)
    80
  • c)
    104
  • d)
    135
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)7...
Go on adding 7, 9, 11, 13, 15, 17, 19 respectively to obtain the next number.
So, 135 is wrong.
View all questions of this test
Most Upvoted Answer
Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)7...
Odd One Out:
To find the odd one out, we need to determine a pattern or rule that applies to all the given numbers. By identifying this pattern, we can identify the number that does not follow the same pattern as the others.

Pattern Analysis:
To analyze the pattern, let's look at the differences between consecutive numbers in the given list.

64, 71, 80, 91, 104, 119, 135, 155

Differences:
The differences between consecutive numbers are as follows:

71 - 64 = 7
80 - 71 = 9
91 - 80 = 11
104 - 91 = 13
119 - 104 = 15
135 - 119 = 16
155 - 135 = 20

Pattern Observation:
From the differences, we can observe that there is an increasing pattern. The differences between consecutive numbers are increasing by 2, then 2, then 2, and so on, with the exception of the last difference which is 20.

Applying the Pattern:
If we continue the pattern, the next difference should be 22. Let's check if this holds true:

135 + 20 = 155
155 + 22 = 177

However, 177 is not present in the given list, so the number 177 is the odd one out.

Conclusion:
Therefore, the number 135 is the odd one out in the given list.
Free Test
Community Answer
Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)7...
Answer ( A ) 71
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer?
Question Description
Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer?.
Solutions for Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Directions: Find the odd one out.64, 71, 80, 91, 104, 119, 135, 155a)71b)80c)104d)135Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev