Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (18, 44, 21) (32, 65, 28)
Appeared in: DSSSB 14 August 2024
Explanation
The core logic is that the sum of the first and third numbers, when increased by 5, equals the second number.
This pattern is consistent with the two example sets: (18 + 21) + 5 = 44, and (32 + 28) + 5 = 65.
For the set (41, 63, 17), this logic holds true: (41 + 17) + 5 = 58 + 5 = 63.
Why Other Options Were Wrong
Option A: The sum of the first and third numbers plus 5 is (44 + 89) + 5 = 138, which is not equal to the second number, 53.
Option B: The sum of the first and third numbers plus 5 is (29 + 13) + 5 = 47, which is not equal to the second number, 93.
Option C: The sum of the first and third numbers plus 5 is (25 + 11) + 5 = 41, which is not equal to the second number, 67.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Logical Reasoning - Number Set Analogy as background academic context rather than a clinical decision trigger.
This type of question is not directly related to clinical nursing practice.
It assesses logical and analytical reasoning skills, which are crucial for problem-solving in any professional field, including nursing.
Nurses use logical reasoning daily for tasks like interpreting diagnostic data, prioritizing patient care, and troubleshooting equipment.
How to Approach the Question
First, analyze the relationship between the numbers within the first given set, for example, (18, 44, 21). Test basic arithmetic operations (addition, subtraction, multiplication, division) connecting the numbers.
Once you identify a potential pattern, verify if it also applies to the second given set, (32, 65, 28). If it does, you have found the correct logic.
The confirmed pattern is: (First Number + Third Number) + 5 = Second Number.
Systematically apply this rule to each of the four answer choices.
Eliminate the options that do not conform to the rule.
The option that successfully follows the pattern is the correct answer.
Concept Tested & Keywords
Concept Tested: Logical Reasoning - Number Set Analogy
Stem keywords: number sets, related in the same way, (18, 44, 21), (32, 65, 28)
Lead-in keywords: Select the set
Question ID
QUhpOCbY9qJ__N4RZrwDrT
Practise the full DSSSB 14 August 2024
Attempt every question from this paper in a timed mock, then review the full solution for each one.