$\begin{matrix} Assertion (A) & Reason (R) The diagonals of a | | g m bisect each & If the diagonals of a | | g m are equal other & and intersect at right angles then the parallelogram is a square. \end{matrix}$

The correct answer is: (a)/(b)/(c)/(d).

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Solution

ANSWER:
(b)
Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
Explanation:
Clearly, assertion (A) is true.
We can easily prove reason (R). So, (R) is also true.
But, reason (R) does not give assertion (A).Hence, the correct answer is (b)

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Similar questions

$\begin{matrix} Assertion (A) & Reason (R) If three angles of a quadrilateral & The sum of all the angle of a are 130^{\circ}, 70^{\circ} a n d 60^{\circ} then the & quadrilateral is 360^{\circ} . fourth angle is 100^{\circ} . \end{matrix}$
The correct answer is: (a)/(b)/(c)/(d).

Q. Match the columns and choose the correct option.

\begin{matrix} Plant & Pollinating agent A. Zostera & I. Insect B. Grasses & II. Moth C. Water hyacinth & III. Water D. Yucca & IV. Wind \end{matrix}

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Q. Match the following and choose the correct option :

\begin{matrix} A. Earthworms & 1. Malpighian tubules. B. Human beings & 2. Nephridia C. P l a n a r i a & 3. Kidneys D. Cockroach & 4. Flame cells \end{matrix}

Match the following columns:

$\begin{matrix} Column I & Column II (a) Angle bisectors of a parallelogram form a & (p) parallelogram (b) The quadrilateral formed by joining the & (q) rectangle midpoints of the pairs of adjacent sides of a square is a (c) The quadrilateral formed by joining the & (r) square midpoints of the pairs of adjacent sides of a rectangle is a (d) The figure formed by joining the & (s) rhombus mid-points of the pairs of adjacent sides of a quadrilateral is a \end{matrix}$

The correct answer is:

(a) ___ $\dots$ ,

(b) ___ $\dots$ ,

(d) ___ $\dots$

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Assertion (A)Reason (R)The diagonals of a ||gm bisect eachIf the diagonals of a ||gm are equalotherand intersect at right angles then the parallelogram is a square. The correct answer is: (a)/(b)/(c)/(d).

ANSWER: (b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion. Explanation: Clearly, assertion (A) is true. We can easily prove reason (R). So, (R) is also true. But, reason (R) does not give assertion (A).Hence, the correct answer is (b)

$\begin{matrix} Assertion (A) & Reason (R) The diagonals of a | | g m bisect each & If the diagonals of a | | g m are equal other & and intersect at right angles then the parallelogram is a square. \end{matrix}$

The correct answer is: (a)/(b)/(c)/(d).

ANSWER:
(b)
Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
Explanation:
Clearly, assertion (A) is true.
We can easily prove reason (R). So, (R) is also true.
But, reason (R) does not give assertion (A).Hence, the correct answer is (b)