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Question

From the given options, select the one in which the following are arranged in the most meaningful order.
1. Cosmos 2. Earth 3. Milky Way 4. Human

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper PDF (31-Jan-2021) (Shift 1)
The correct answer is
1, 3, 2, 4

Ordering Cosmos, Earth, Milky Way, Human

The question requires arranging the given items in the most meaningful order. This order typically follows a hierarchy based on size, scope, or context.

Analyzing Item Hierarchy

Let's examine the items provided:

  • 1. Cosmos: Represents the entire universe, the largest possible context.
  • 2. Earth: A specific planet within a solar system and galaxy.
  • 3. Milky Way: Our galaxy, containing billions of stars, including our solar system.
  • 4. Human: Living beings residing on the planet Earth.

Determining the Meaningful Sequence

The most logical order progresses from the largest, most encompassing entity to the most specific entity:

  • Start with the broadest context: Cosmos (Universe).
  • Narrow down to a specific galaxy within the universe: Milky Way.
  • Within that galaxy, identify a specific planet: Earth.
  • Finally, identify the inhabitants of that planet: Human.

This results in the sequence: Cosmos, Milky Way, Earth, Human.

Identifying Correct Option Sequence

Mapping this logical sequence to the given numbers:

  • Cosmos = 1
  • Milky Way = 3
  • Earth = 2
  • Human = 4

The sequence 1, 3, 2, 4 represents the most meaningful order.

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Important Questions from Logical Puzzle

  1. Seven persons P, Q, R, S, T, U and V like different watches namely W1, W2, W3, W4, W5, W6 and W7 (not necessarily in the same order). P and R do not like odd numbered watch. T likes W5. U does not like W2 or W3 or W6 or W7. P likes prime numbered watch. Q likes W4. S likes W2 or W7. Which of the following statement(s) is/are correct ?

    I. S likes W7.

    II. R likes W2.

    III. U likes W1.

    IV. V likes W3.

  2. If ‘+’ means ‘×’, ‘×’ means ‘÷’, ‘÷’ means ‘–’ and ‘–’ means ‘+’, then

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  4. In a certain code language, ‘LETTER’ is written as ‘ZLZYIO’. What is the code for ‘ACTION’ in that code language?

  5. If A denotes ‘+’, B denotes ‘×’, C denotes ‘-’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation?

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