Question

Statement-I : The diagonals of the parallelogram whose sides are $\ell x+my+n=0,\ell x+my+n^{\prime }=0$, $mx+\ell y+n=0,mx+\ell y+n^{\prime }=0$ are perpendicular.
Because
Statement-II : If the perpedicular distances between parallel sides of a parallelogram are equal, then it is a rhombus.

• A. Statement-I is true, Statement-II is true ; Statement-II is correct explanation for Statement-I.
• B. Statement-I is true, Statement-II is true ; Statement-II is NOT a correct explanation for Statement-I.
• C. Statement-I is true, Statement-II is false.
• D. Statement-I is false, Statement-II is true.

Answer 1

Answer: (A)

Correct answer is (a) Statement-I is true, Statement-II is true ; Statement-II is correct explanation for Statement-I.