Listen NCERT Audio Books to boost your productivity and retention power by 2X.
Each question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.
Assertion (A) | Reason (R) |
If three angles of a quadrilateral are 130^{o}, 70^{o}, and 60^{o}, then the fourth angle is 100^{o}. | The sum of all the angle of a quadrilateral is 360^{o}. |
Each question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.
Assertion (A) | Reason (R) |
ABCD is a quadrilateral in which P, Q, R and S are the mid-points of AB, BC, CD and DA respectively. Then, PQRS is a parallelogram. | The line segment joining the mid-points of any two sides of a triangle is parallel to the third side and equal to half of it. |
Each question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.
Assertion (A) | Reason (R) |
In a rhombus ABCD, the diagonal AC bisects ∠A as well as ∠C. | The diagonals of a rhombus bisect each other at right angles. |
Each question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.
Assertion (A) | Reason (R) |
Every parallelogram is a rectangle. | The angle bisectors of a parallelogram form a rectangle. |
Each question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.
Assertion (A) | Reason (R) |
The diagonals of a ||gm bisect each other. | If the diagonals of a ||gm are equal and intersect at right angles, then the parallelogram is a square. |
Match the following columns:
Column I | Column II |
(a) Angle bisectors of a parallelogram form a | (p) parallelogram |
(b) The quadrilateral formed by joining the mid-points of the pairs of adjacent sides of a square is a | (q) rectangle |
(c) The quadrilateral formed by joining the mid-points of the pairs of adjacent sides of a rectangle is a | (r) square |
(d) The figure formed by joining the mid-points of the pairs of adjacent sides of a quadrilateral is a | (s) rhombus |
The correct answer is:
(a) -……, (b) -……..,
(c) -……, (d) -………,
Match the following columns:
Column I | Column II |
(a) In the given figure, ABCD is a trapezium in which AB = 10 cm and CD = 7 cm. If P and Q are the mid-points of AD and BC respectively, then PQ = | (p) equal |
(b) In the given figure, PQRS is a ||gm whose diagonals intersect at O. If PR = 13 cm, then OR = | (q) at right angles |
(c) The diagonals of a square are | (r) 8.5 cm |
(d) The diagonals of a rhombus bisect each other | (s) 6.5 cm |
The correct answer is:
(a) -……, (b) -……..,
(c) -……, (d) -………,
Match the following column:
Column I | Column II |
(a) Sum of all the angles of a quadrilateral is | (p) Right angles |
(b) In a ||gm, the angle bisectors of two adjacent angles intersect at | (q) Rectangle |
(c) Angle bisectors of a ||gm form a | (r) 90^{o} |
(d) The diagonals of a square are equal and bisect each other at an angle of | (s) 4 right angles |
The correct answer is:
(a) -……, (b) -……..,
(c) -……, (d) -………,