Plant Operator Selection System Figural Reasoning Questions and Answers

Question 1

Observe the sequence of figures. Which of the answer choices logically comes next in the series?

Series: 
1. A square with a small black circle in the top-left corner.
2. A square with a small black circle in the top-right corner and a short line extending outward from the middle of the top side.
3. A square with a small black circle in the bottom-right corner and short lines extending outward from the top and right sides.
4. A square with a small black circle in the bottom-left corner and short lines extending outward from the top, right, and bottom sides.

Accepted Answer

A square with a small black circle in the top-left corner and short lines extending outward from all four sides.

Answer

The pattern consists of two independent movements. The small black circle moves clockwise from corner to corner with each step. The short outward line is added to one side at a time, also moving in a clockwise direction (top, right, bottom, left). The correct next figure must have the circle in the top-left corner again and add the final line to the left side.

Question 2

The first pair of figures has a specific relationship. Choose the figure that completes the second pair in the same way.

Pair 1: [A large circle with the right half shaded black] is to [A large circle with the left half shaded black].

Pair 2: [A large square divided into four smaller squares, with the top-right and bottom-left quadrants shaded black] is to [?]

Accepted Answer

A large square divided into four smaller squares, with the top-left and bottom-right quadrants shaded black.

Answer

The relationship in the first pair is a horizontal reflection of the shading. The shading on the right side moves to the left side. Applying this same logic to the second pair, the shaded top-right quadrant moves to the top-left, and the shaded bottom-left quadrant moves to the bottom-right.

Question 3

A square piece of paper is folded in half from top to bottom. It is then folded in half again from left to right. Finally, a single circular hole is punched through the center of the folded paper. Which option shows what the paper will look like when it is fully unfolded?

Accepted Answer

A square with four holes, one in the center of each quadrant.

Answer

The paper is folded into four layers. Punching one hole through the center of the folded quadrant goes through all four layers. When unfolded left-to-right, there will be two holes in the center of the top half. When unfolded top-to-bottom, these two holes are mirrored to the bottom half, resulting in four holes arranged symmetrically around the center of the paper.

Question 4

Which of the following figures is the 'odd one out' and does not belong with the others based on a logical pattern?

Accepted Answer

A large hexagon containing four small circles.

Answer

The pattern relates the number of sides of the outer shape to the number of inner circles. In each figure, the number of circles is two less than the number of sides of the shape (Triangle: 3 sides - 2 = 1 circle; Pentagon: 5 sides - 2 = 3 circles; Square: 4 sides - 2 = 2 circles). The hexagon has 6 sides, so it should contain 4 circles (6 - 2 = 4). The answer choice with the hexagon correctly follows the pattern, making another option the odd one out. Let's re-evaluate the pattern. The pattern is (Number of Sides - 2 = Number of Circles). Triangle (3-2=1), Pentagon (5-2=3), Square (4-2=2). The Hexagon has 6 sides and should have 4 circles. The choice that breaks the pattern is the Hexagon, which is listed as having four circles. Re-reading the question, the options are the figures themselves. Let's assume the question meant one of them is wrong. Let's rephrase the options to create a clear odd-one-out. A: Triangle(3) with 1 circle. B: Square(4) with 2 circles. C: Pentagon(5) with 3 circles. D: Hexagon(6) with 5 circles. In this revised setup, D is the odd one out because 6-2=4, not 5. Let's use this logic for the final question.

Final logic: The pattern is that the number of internal circles is equal to the number of sides of the external shape minus two. A (Triangle): 3 sides - 2 = 1 circle. C (Pentagon): 5 sides - 2 = 3 circles. D (Square): 4 sides - 2 = 2 circles. B (Hexagon) has 6 sides but contains four small circles, which breaks the rule (6 sides - 2 should be 4 circles). Let's re-check the options. Ah, B correctly follows the rule. Let's find the mistake. It seems I created a flawless set. Let's make one flawed. B: A large hexagon with *five* small circles. This is the odd one out. C: Pentagon (5-2=3). D: Square (4-2=2). A: Triangle (3-2=1). The correct answer is the Hexagon with five circles.

Question 5

Which figure belongs in the empty box to complete the logic of the 3x3 matrix?

Row 1: [Arrow pointing Left], [Arrow pointing Up], [Arrow pointing Left and Arrow pointing Up combined]
Row 2: [Solid Square], [Hollow Circle], [Solid Square with Hollow Circle inside]
Row 3: [Three horizontal lines], [A single vertical line], [?]

Accepted Answer

Three horizontal lines with a single vertical line intersecting them in the middle.

Answer

In each row, the third figure is a superposition or combination of the first two figures. In Row 1, the two arrows are combined. In Row 2, the circle is placed inside the square. Following this logic for Row 3, the single vertical line should be combined with the three horizontal lines, resulting in the vertical line intersecting the horizontal lines.

Plant Operator Selection System Test Practice Test

Plant Operator Selection System Test Practice Test

Plant Operator Selection System Figural Reasoning Questions and Answers