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MATHS M.C.Q. [1 Marks Each]

Symmetry · Bihar Board (BSEB) STD 6 (BSEB - English Medium). 169 questions.

Questions · Page 4 of 4

M.C.Q. [1 Marks Each]

MCQ 1511 Mark
Which of the given letters has only vertical line of symmetry?
  • A
    $P$
  • B
    $H$
  • ✓
    $V$
  • D
    $B$
Answer
Correct option: C.
$V$
$V$
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MCQ 1521 Mark
Which of the following alphabet has horizontal line of symmetry?
  • A
    $H$
  • B
    $B$
  • C
    $E$
  • ✓
    All of these
Answer
Correct option: D.
All of these
All options have horizontal line of symmetry.
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MCQ 1531 Mark
The number of lines of symmetry in a ruler is:
  • A
    $0.$
  • B
    $1.$
  • ✓
    $2.$
  • D
    $4.$
Answer
Correct option: C.
$2.$
Since, a ruler is generally rectangular in shape. Therefore, it has two lines of symmetry.
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MCQ 1541 Mark
Mark $(\checkmark)$ against the correct answer.
A rhombus is symmetrical about:
  • A
    The line joining the midpoints of its opposite sides.
  • ✓
    Each of its diagonals.
  • C
    Perpendicular bisector of each of its sides.
  • D
    None of these.
Answer
Correct option: B.
Each of its diagonals.
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MCQ 1551 Mark
Which of the following alphabet has horizontal line of symmetry?
  • A
    $B$
  • B
    $E$
  • C
    $H$
  • ✓
    All of the above
Answer
Correct option: D.
All of the above
All of the above
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MCQ 1561 Mark
An equilateral triangle is symmetrical about each of its:
  • A
    Altitudes
  • B
    Median
  • C
    Angle of bisectors
  • ✓
    All of the above
Answer
Correct option: D.
All of the above
In equilateral triangle altitudes, angle bisectors and medians are all the same.
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MCQ 1571 Mark
The number of lines of symmetry in a $45^\circ - 45^\circ - 90^\circ$ set-square is:
  • A
    $0.$
  • ✓
    $1.$
  • C
    $2.$
  • D
    $3.$
Answer
Correct option: B.
$1.$
Since, a $45^\circ - 45^\circ - 90^\circ $ set square has a shape of isosceles triangle and
an isosceles triangle has one line of symmetry.

Note: In the given set square two angles are same, it means two sides will be same. So, the shape of set square is an isosceles triangle.
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MCQ 1581 Mark
Identify the correct figure that shows the y and $x$ axis of symmetry of the letter $'H'$
  • A
  • B
  • C
  • ✓
Answer
Correct option: D.
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MCQ 1591 Mark
Which of the following alphabets has two lines of symmetry?
  • A
    $I$
  • ✓
    $O$
  • C
    $P$
  • D
    $F$
Answer
Correct option: B.
$O$
$O$
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MCQ 1601 Mark
Which of the following alphabets has two lines of symmetry?
  • A
    $I$
  • ✓
    $O$
  • C
    $P$
  • D
    $F$
Answer
Correct option: B.
$O$
$O$
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MCQ 1631 Mark
Which of the following letters has vertical line of symmetry?
  • A
    $J$
  • B
    $D$
  • C
    $E$
  • ✓
    $O$
Answer
Correct option: D.
$O$
$O$
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MCQ 1641 Mark
Which of the following letters has vertical line of symmetry?
  • A
    $N$
  • B
    $K$
  • C
    $B$
  • ✓
    $M$
Answer
Correct option: D.
$M$
$M$
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MCQ 1651 Mark
Which of the following letters has vertical line of symmetry?
  • A
    $R$
  • B
    $C$
  • C
    $B$
  • ✓
    $T$
Answer
Correct option: D.
$T$
$T$
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MCQ 1661 Mark
Which of the following letters has horizontal line of symmetry?
  • A
    $S$
  • B
    $W$
  • ✓
    $D$
  • D
    $Y$
Answer
Correct option: C.
$D$
$D$
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MCQ 1671 Mark
Which of the following letters has horizontal line of symmetry?
  • A
    $Z$
  • B
    $V$
  • C
    $U$
  • ✓
    $E$
Answer
Correct option: D.
$E$
$E$
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MCQ 1681 Mark
Which of the following letters has horizontal line of symmetry?
  • ✓
    $C$
  • B
    $A$
  • C
    $J$
  • D
    $L$
Answer
Correct option: A.
$C$
$E$
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