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Question

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 etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

(6,3,14)
(14,8,27)

The correct answer is
(19,12,36)

Number Relation Logic Explained

The question asks to identify the relationship between the numbers in the given sets and find the option that follows the same pattern. The constraint is to use whole number operations.

Let's analyze the structure of the numbers in a set as (a, b, c).

Pattern Identification

We examine the provided example sets:

  • Set 1: (6, 3, 14)
  • Set 2: (14, 8, 27)

Let's test possible arithmetic relationships between a, b, and c.

Consider the pattern: c = a + b + 5

Checking Set 1 (6, 3, 14):

Here, $a=6$, $b=3$, $c=14$.

Using the pattern: $6 + 3 + 5 = 9 + 5 = 14$. This matches.

Checking Set 2 (14, 8, 27):

Here, $a=14$, $b=8$, $c=27$.

Using the pattern: $14 + 8 + 5 = 22 + 5 = 27$. This also matches.

The identified pattern c = a + b + 5 is consistent for both sets.

Testing the Options

Now, we apply the pattern c = a + b + 5 to each option:

  • Option 1: (19, 12, 36)
    $a=19$, $b=12$, $c=36$.
    Test: $19 + 12 + 5 = 31 + 5 = 36$. This matches the pattern.
  • Option 2: (14, 87, 26)
    $a=14$, $b=87$, $c=26$.
    Test: $14 + 87 + 5 = 101 + 5 = 106$. This does not match $26$.
  • Option 3: (6, 15, 21)
    $a=6$, $b=15$, $c=21$.
    Test: $6 + 15 + 5 = 21 + 5 = 26$. This does not match $21$.
  • Option 4: (16, 25, 31)
    $a=16$, $b=25$, $c=31$.
    Test: $16 + 25 + 5 = 41 + 5 = 46$. This does not match $31$.

Conclusion

Option 1 (19, 12, 36) is the only set that follows the identified number relation logic, where the third number (c) is the sum of the first two numbers (a and b) plus 5.

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Important Questions from Analogy (Notes)

  1. Complete the following analogy.

  2. Which of the following word best completes the relationship given below ?
    Cell : Organism :: Brick :?
  3. Line: Square :: Arc: ?

  4. MAN is to CROWD is as TREE is to _________
  5. Select the related figure from the given alternatives:

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