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Maths 1 Marks Question

Parallelograms · Jharkhand Board (JAC) STD 8 (Jharkhand - English Medium). 16 questions.

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16 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Which of the following statements are true and which are false? The diagonals of a parallelogram are equal.
Answer
False. Solution: The diagonals of a parallelogram bisect each other, but they are not equal in length.
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Question 31 Mark
Which of the following statements are true and which are false?
The diagonals of a rectangle are perpendicular to each other.
Answer
False.
Solution:
The diagonals of a rectangle are equal and bisect each other, but they are not perpendicular.
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Question 41 Mark
Name of the following parallelogram. All the sides are equal and one angle is $60^\circ .$
Answer
Rhombus.
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Question 51 Mark
Name of the following parallelogram. The diagonals are equal and the adjacent sides are equal.
Answer
Square.
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Question 61 Mark
Which of the following statements are true and which are false? Every rhombus is a parallelogram.
Answer
True. Solution: Opposite sides and opposite angles are equal.
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Question 71 Mark
Which of the following statements are true and which are false? Every rhombus is a kite.
Answer
True. Solution: In a square all sides are equal whereas in a parallelogram and a rectangle only the opposite sides are equal.
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Question 81 Mark
Which of the following statements are true and which are false? Every parallelogram is a rectangle.
Answer
False. Solution:A rectangle is a special type of parallelogram, but every parallelogram is not a rectangle.
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Question 91 Mark
Which of the following statements are true and which are false?
Every rectangle is a parallelogram.
Answer
True.
Solution:
Opposite sides and opposite angles are equal.
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Question 101 Mark
Name of the following parallelogram. All the angles are equal and the adjacent sides are unequal.
Answer
Rectangle.
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Question 111 Mark
Name of the following parallelogram. The diagonals are equal and the adjacent sides are unequal.
Answer
Rectangle.
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Question 121 Mark
Which of the following statements are true and which are false? Every square is a rhombus.
Answer
True. Solution: All sides are equal and diagonals bisect each other.
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Question 131 Mark
Which of the following statements are true and which are false? Every square is a parallelogram.
Answer
True. Solution: In Parallelogram, opposite sides and opposite angles are equal. In square all sides are equal and all angles are right angles.
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Question 141 Mark
Which of the following statements are true and which are false? Every rectangle is a square.
Answer
False. Solution:Every square is a rectangle, but every rectangle is not a square.
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Question 151 Mark
Which of the following statements are true and which are false? The diagonals of a rhombus are equal.
Answer
False. Solution: All the sides of a rhombus are equal, but the diagonals are not equal.
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Question 161 Mark
Name of the following parallelogram. The diagonals are unequal and the adjacent sides are equal.
Answer
Rhombus.
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