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MATHS Assertion (A) & Reason (B) MCQ

Visualising Solid Shapes · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 4 questions.

Questions

Assertion (A) & Reason (B) MCQ

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4 questions · auto-graded multiple-choice test.

MCQ 11 Mark
Assertion (A) A flat shape that can be folded to make a solid shape is called a net.
Image
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • ✓
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: B.
Both (A) and (R) are true but (R) is not the correct explanation of (A)
B
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MCQ 21 Mark
Assertion (A) The vertical and horizontal cross-section of a 1 cube results in the same plane figure.
Reason (R) The cutting slicing of a solid results in the cross-section of the solid.
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: A.
Both (A) and (R) are true and (R) is the correct explanation of (A).
A
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MCQ 31 Mark
Assertion (A) The number of faces of the given solid is 10.
Reason (R) The flat surface of a solid are called its faces.
Image
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • ✓
    (A) is false but (R) is true.
Answer
Correct option: D.
(A) is false but (R) is true.
D
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MCQ 41 Mark
Assertion (A) Solid shapes can be drawn on a flat surface. This is called a 2-D representation of 3-D solid shapes.
Reason (R) A net is a skeleton-outline of a solid that can be folded to make the solid.
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • ✓
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: B.
Both (A) and (R) are true but (R) is not the correct explanation of (A)
B
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