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MATHS Assertion (A) & Reason (B) MCQ

Perimeter and Area · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 2 questions.

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Assertion (A) & Reason (B) MCQ

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2 questions · timed · auto-graded

MCQ 11 Mark
Assertion (A) 1760 m is the circumference of circle whose radius is 2.8 m . (use $\pi=22 / 7$ )
Reason (R) Circumference of a circle of radius $r$ is $2 \pi r$.
  • A
    A and R are true and R is correct explanation of A.
  • B
    A and R are true but R is not correct explanation of A.
  • ✓
    A is false and R is true
  • D
    A is true and R is false.
Answer
Correct option: C.
A is false and R is true
C
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MCQ 21 Mark
Assertion (A) $20 cm^2$ is the area of triangle, if the height and base are 8 m and 5 cm respectively.
Reason (R) Area of triangle $=\frac{1}{2} \times$ Base $\times$ Height
  • ✓
    A and R are true and R is correct explanation of A.
  • B
    A and R are true but R is not correct explanation of A.
  • C
    A is false and R is true
  • D
    A is true and R is false.
Answer
Correct option: A.
A and R are true and R is correct explanation of A.
A
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Assertion (A) & Reason (B) MCQ - MATHS STD 7 Questions - Vidyadip