A clock reads 3:00. What time does it show in a mirror image?
Answer: B
In clock mirror image, the position is mirrored horizontally. 3:00 (hour hand at 3) becomes 9:00 (hour hand at 9) in mirror.
Q.122Easy
Which statement about mirror and water images is correct?
Answer: A
Mirror reflection is a horizontal flip (left-right reversal), while water reflection is a vertical flip (top-bottom reversal). This is the fundamental difference.
Q.123Medium
If the mirror image of a number sequence is '987654321', what was the original sequence?
Answer: A
Mirror image reverses the sequence. If mirror shows '987654321', the original was '123456789'.
Q.124Medium
In a water image, a 'P' shaped figure will appear as:
Answer: B
Water image creates vertical flip. The capital 'P' when flipped vertically appears similar to lowercase 'b'.
Q.125Easy
A rectangular shape with width 4cm and height 6cm appears in a mirror. What are its dimensions in the mirror image?
Answer: C
Mirror image doesn't change the actual dimensions of a figure, only reverses its orientation horizontally. The size remains 4cm × 6cm.
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Q.126Medium
If 'MIRROR' appears in water image as 'RORRIM', what transformation occurred?
Answer: A
MIRROR reversed to RORRIM indicates a horizontal sequence reversal, which is characteristic of mirror image, not water image.
Q.127Easy
A digital display shows '88'. What will it show in a mirror image?
Answer: A
The digit '8' is symmetrical both horizontally and vertically. Therefore, '88' appears the same in mirror image.
Q.128Hard
In which scenario would a figure appear identical in both mirror and water images?
Answer: C
A figure appears identical in both mirror and water images only if it possesses symmetry about both axes simultaneously, like a square or circle.
Q.129Hard
The water image of the letter 'L' would appear as:
Answer: B
Water image (vertical flip) of 'L' transforms it to a shape resembling 'Γ' (gamma), where the vertical part remains but appears at top and horizontal part at top too.
Q.130Medium
A pentagon with one vertex pointing upward will have this vertex pointing ___ in its water image.
Answer: B
Water image flips figures vertically. An upward-pointing vertex becomes downward-pointing in the water image.
Q.131Medium
If a word has mirror symmetry, its mirror image will be:
Answer: B
If a word has perfect mirror symmetry (like 'RADAR' or 'LEVEL'), its mirror image will be identical to the original.
Q.132Easy
Which number remains unchanged when reflected in a mirror?
Answer: A
Numbers 1, 8, and 0 are symmetrical horizontally. They appear the same in mirror image. Other digits change their appearance.
Q.133Hard
In a complex scenario, if you apply mirror transformation followed by water transformation to the letter 'R', the final result will be:
Answer: D
Applying mirror transformation (horizontal flip) followed by water transformation (vertical flip) is equivalent to a 180-degree rotation.
Q.134Medium
A clock showing 3:15 is placed in front of a mirror. What time will be shown in the mirror image?
Answer: A
When a clock is mirrored horizontally, 3:15 becomes 8:45. The hour and minute hands swap positions relative to the vertical axis.
Q.135Easy
What is the mirror image of the letter 'b'?
Answer: A
When 'b' is reflected horizontally in a mirror, it becomes 'd' as the bulge shifts from right to left.
Q.136Medium
In a water image, how does a vertical line positioned at 45 degrees appear?
Answer: C
In water image (vertical mirror reflection), angles are inverted vertically. A 45-degree line becomes 45 degrees on the opposite side of the horizontal.
Q.137Easy
Which of the following letters has vertical line symmetry in both mirror and water images?
Answer: A
The letter 'A' has vertical axis symmetry, so it appears identical in both mirror and water images.
Q.138Medium
A triangle with vertices at points (1,1), (3,1), and (2,3) is reflected in a vertical mirror (y-axis). What will be the new coordinates of the top vertex?
Answer: A
In vertical mirror reflection (y-axis), x-coordinates change sign while y-coordinates remain the same. (2,3) becomes (-2,3).
Q.139Easy
In a mirror image, if the angle between two lines is 60 degrees, what will be the angle in the mirror image?
Answer: B
Angles remain unchanged in mirror images. The 60-degree angle stays 60 degrees because angles are geometric properties preserved in reflection.
Q.140Medium
A square of side 5cm with a diagonal drawn from top-left to bottom-right is placed before a vertical mirror. How does the diagonal appear in the mirror image?
Answer: A
In vertical mirror reflection, the diagonal that went from top-left to bottom-right now goes from bottom-left to top-right (horizontally reversed).
