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question_answer1)
The bisectors of angles of a parallelogram forms
A)
Trapezium done
clear
B)
Rectangle done
clear
C)
Rhombus done
clear
D)
Kite done
clear
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question_answer2)
If a quadrilateral has two adjacent sides are equal and the opposite sides are unequal, then it is called a
A)
Parallelogram done
clear
B)
Square done
clear
C)
Rectangle done
clear
D)
Kite done
clear
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question_answer3)
If the angles of a quadrilateral are in the ratio 1: 2 : 3 ; 4. Then, the measure of angles in descending order are
A)
\[{{36}^{o}},\,\,{{108}^{o}},\,\,{{72}^{o}}\] and \[{{144}^{o}}\] done
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B)
\[{{144}^{o}},\,\,{{108}^{o}},\,\,{{72}^{o}}\]and\[{{36}^{o}}\] done
clear
C)
\[{{36}^{o}},\,\,{{72}^{o}},\,\,{{108}^{o}}\]and\[{{144}^{o}}\] done
clear
D)
None of these done
clear
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question_answer4)
In a\[\Delta ABC,P,Q\]and R are the mid-points of sides BC, CA and AB respectively. If AC =21 cm, BC=29cmandAB=30cm.The perimeter of the quadrilateral ARPQ \ is _____.
A)
91 cm done
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B)
60 cm done
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C)
51 cm done
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D)
70cm done
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question_answer5)
The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O. If \[\angle DAC={{32}^{o}}\]and \[\angle AOB={{70}^{o}},\]then,\[\angle DBC\] is equal to ____.
A)
\[{{38}^{o}}\] done
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B)
\[{{86}^{o}}\] done
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C)
\[{{24}^{o}}\] done
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D)
\[{{32}^{o}}\] done
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question_answer6)
If the angles of a quadrilateral are \[x+x+{{20}^{o}},x-{{40}^{o}}\]and\[2x.\]Then, the difference between greatest angle and the smallest angle is _____ .
A)
\[{{70}^{o}}\] done
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B)
\[{{90}^{o}}\] done
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C)
\[{{80}^{o}}\] done
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D)
None of these done
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question_answer7)
Two adjacent angles of a parallelogram are in the ratio 2 : 3. The angles are
A)
\[{{90}^{o}},\,\,{{180}^{o}}\] done
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B)
\[{{36}^{o}},\,\,{{144}^{o}}\] done
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C)
\[{{72}^{o}},\,\,{{108}^{o}}\] done
clear
D)
\[{{52}^{o}},\,\,{{104}^{o}}\] done
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question_answer8)
In a quadrilateral ABCD, the line segments bisecting \[\angle C\]and \[\angle D\]meet at E. Then \[\angle A+\angle B\]is equal to _____.
A)
\[\angle CED\] done
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B)
\[\frac{1}{2}\angle CED\] done
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C)
\[2\angle CED\] done
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D)
None of these done
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question_answer9)
The diagonals of a rectangle PQRS intersect at O. If \[\angle ROQ={{60}^{o}},\]then find \[\angle OSP.\]
A)
\[{{70}^{o}}\] done
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B)
\[{{50}^{o}}\] done
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C)
\[{{60}^{o}}\] done
clear
D)
\[{{80}^{o}}\] done
clear
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question_answer10)
If diagonals of a quadrilateral bisect each other at right angles, then it is a
A)
Parallelogram done
clear
B)
Rectangle done
clear
C)
Rhombus done
clear
D)
Trapezium done
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question_answer11)
The measure of all the angles of a parallelogram, if an angle adjacent to the smallest angle is \[{{24}^{o}}\] less than twice the smallest angle, is
A)
\[{{37}^{o}},\,\,{{143}^{o}},\,\,{{37}^{o}},\,\,{{143}^{o}}\] done
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B)
\[{{108}^{o}},\,\,{{72}^{o}},\,\,{{108}^{o}},\,\,{{72}^{o}}\] done
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C)
\[{{68}^{o}},\,\,{{112}^{o}},\,\,{{68}^{o}},\,\,{{112}^{o}}\] done
clear
D)
None of these done
clear
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question_answer12)
The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if
A)
PQRS is a rectangle done
clear
B)
PQRS is a parallelogram done
clear
C)
Diagonals of PQRS are equal done
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D)
Diagonals of PQRS are at right angles done
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question_answer13)
ABCD is a rhombus with\[\angle ABC={{56}^{o}},\]then \[\angle ACD\]is equal to
A)
\[{{90}^{o}}\] done
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B)
\[{{60}^{o}}\] done
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C)
\[{{56}^{o}}\] done
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D)
\[{{62}^{o}}\] done
clear
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question_answer14)
ABCD is a parallelogram. If AB is produced to E such that ED bisects BC at O. Then which of the following is correct?
A)
AB = OE done
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B)
AB = BE done
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C)
OE = OC done
clear
D)
None of these done
clear
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question_answer15)
D and E are the mid-points of the sides AB and AC, respectively of \[\Delta ABC.DE\]is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is
A)
\[\angle DAE=\angle EFC\] done
clear
B)
AE = EF done
clear
C)
DE = EF done
clear
D)
\[\angle ADE=\angle ECF\] done
clear
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question_answer16)
X, Y are the mid-points of opposite sides AB and DC of a parallelogram ABCD. AY and DX are joined intersecting in S; CX and BY are joined intersecting in R. Then SXRY is a
A)
Rectangle done
clear
B)
Rhombus done
clear
C)
Parallelogram done
clear
D)
Square done
clear
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question_answer17)
In the given figure, if ABCD is a rectangle and P, Q are the mid-points of AD, DC respectively. Then, the ratio of lengths PQ and AC is equal to
A)
1 : 1 done
clear
B)
1 : 2 done
clear
C)
2 : 1 done
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D)
3 : 2 done
clear
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question_answer18)
In given figure, ABCD is a parallelogram in which P is the midpoint of DC and Q is a point on AC such that\[CQ=\frac{1}{4}AC\] and 4 PQ produced meet BC at R, then
A)
\[CR=\frac{1}{3}CB\] done
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B)
CR= RB done
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C)
\[CR=\frac{1}{2}RB\] done
clear
D)
None of these done
clear
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question_answer19)
If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form
A)
Kite done
clear
B)
Rhombus done
clear
C)
Rectangle done
clear
D)
Trapezium done
clear
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question_answer20)
In figure, E and F are the mid-points of sides AB and AC of a\[\Delta ABC.\]If AB = 5 cm, BC = 5 cm and AC = Q cm, then EF is equal to
A)
3 cm done
clear
B)
2.5 cm done
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C)
4 cm done
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D)
None of these done
clear
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question_answer21)
Study the statements carefully.
Statement 1: If a sum of a pair of opposite angles of a quadrilateral is\[{{180}^{o}}\], the quadrilateral is cyclic. |
Statement 2: A line drawn through mid-point of a side of a triangle, parallel to another side equal to third side. |
Which of the following options holds?
A)
Both Statement-1 and Statement-2 are true. done
clear
B)
Statement-1 is true but Statement-2 is false. done
clear
C)
Statement-1 is false but Statement-2 is true. done
clear
D)
Both Statement-1 and Statement-2 are false. done
clear
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question_answer22)
Read the statements carefully and state ?T? for true and 'F' for false.
(i) Diagonals of a parallelogram are perpendicular to each other. |
(ii) All four angles of a quadrilateral can be obtuse angles. |
(iii) If all sides of a quadrilateral are equal, then it is a rhombus. |
A)
B)
C)
done
clear
D)
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question_answer23)
Fill in the blanks.
(a) If consecutive sides of a parallelogram are equal then it is necessarily a P . |
(b) The figure formed by joining the mid-points of consecutive sides of a quadrilateral is Q . |
(c) If the diagonals of a parallelogram are equal and perpendicular to each other, it is a R . |
A)
B)
C)
D)
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question_answer24)
If the sides BA and DC of quadrilateral ABCD are produced as shown in the given figure, then
A)
\[x+y=a+b\] done
clear
B)
\[x-y=a-b\] done
clear
C)
\[\frac{x-y}{2}=a-b\] done
clear
D)
\[2(x+y)=a+b\] done
clear
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question_answer25)
By using a given figure of quadrilateral ABCD, match the following:
| Column-I | Column-II |
(p) | (P) If ABCD is a parallelogram, then sum of the angles x, y and z is | (1) \[{{25}^{o}}\] |
(q) | (Q) If ABCD is a rhombus, where \[\angle D={{130}^{o}},\]then the value of \[x\]is | (2) \[{{180}^{o}}\] |
(r) | (R) If ABCD is a rhombus, the value of w is | (3) \[{{50}^{o}}\] |
(s) | (S) If ABCD is a parallelogram, where\[x+y={{130}^{o}}\] then the value of B is | (4) \[{{90}^{o}}\] |
A)
\[(p)\to (1),(q)\to (2),(r)\to (3),(s)\to (4)\] done
clear
B)
\[(p)\to (2),(q)\to (1),(r)\to (4),(s)\to (3)\] done
clear
C)
\[(p)\to (3),(q)\to (1),(r)\to (2),(s)\to (4)\] done
clear
D)
\[(p)\to (4),(q)\to (3),(r)\to (1),(s)\to (2)\] done
clear
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