SEBA Class 9 Mathematics MCQ Chapter 9 Area of Parallelogram and Triangles Question Answer in English Medium, Class 9 General Maths Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 9 Mathematics MCQ Chapter 9 Area of Parallelogram and Triangles Notes and select need one.
SEBA Class 9 Mathematics MCQ Chapter 9 Area of Parallelogram and Triangles
Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam SEBA Class 9 Mathematics MCQ Chapter 9 Area of Parallelogram and Triangles Solutions for All Subject, You can practice these here.
Area of Parallelogram and Triangles
Chapter – 9
| MCQ |
1. The median of a triangle divides it into:
(a) Two congruent triangle
(b) Two triangles of equal area
(c) Two isosceles triangle
(d) Name of these
Ans: (b) Two triangles of equal area.
2. The altitude of a triangle divides it into:
(a) Two congruent triangles
(b) Two triangles of equal area
(c) Two isosceles triangles
(d) None of these
Ans: (b) Two triangles of equal area
3. If two parallelogram are on equal bases and between the parallels, then ratio of their areas is-
(a) 1:2
(b) 1:1
(c) 2:1
(d) 3:2
Ans: (b) 1:1
4. If two parallelograms have the same height and their bases are in the ratio 3:7, then the ratio of their areas is:
(a) 3:7
(b) 7:3
(c) 3:10
(d) 10:3
Ans: (a) 3:7
5. A rectangle and a parallelogram are on the same base and between the same parallels. If the area of the rectangle is 30cm2 then the area of the parallelogram is-
(a) 90cm2
(b) 30cm2
(c) 15cm2
(d) 60cm2
Ans: (b) 30cm2
6. Two parallelograms are on the same base and between the same parallels. If the area of the first parallelogram is 40 cm², then the area of the second parallelogram is:
(a) 40 cm²
(b) 90 cm²
(c) 20 cm²
(d) 30 cm²
Ans: (a) 40 cm²
5. ABCD is a quadrilateral whose diagonal AC divides it in two parts of equal area, then ABCD is a:
(a) Rectangle
(b) Rhombus
(c) Parallelogram
(d) need not be any of (a), (b) or(c)
Ans: (d) need not be any of (a), (b) or (c)
6. ABCD is a trapezium in which AB || DC. If ar(Δ ABD)= 24cm² and AB = 8 cm., then height of ABC is:
(a) 3 cm.
(b) 6 cm.
(c) 8 cm.
(d) 4 cm.
Ans: (d) 4 cm.
7. Area of a parallelogram is equal to:
(a) Base× Corresponding altitude
(b) ½ × Base × Corresponding altitude
(c) ⅓ Base x Corresponding altitude
(d) ¼ x Base × Corresponding altitude
Ans: (a) Base× Corresponding altitude
8. Two triangles are on the same base and between the same parallels. If one triangle has twice the height of the other, then the ratio of their areas is-
(a) 1:2
(b) 2:1
(c) 1:4
(d) 4:1
Ans: (b) 2:1
9. A triangle and a rhombus are on the same base and between the same parallels. Then the ratio of area of triangle to that rhombus.
(a) 1:3
(b) 1:2
(c) 1:1
(d) 1:4
Ans: (b) 1:2
10. A rectangle and a parallelogram are on the same base and between the same parallels. The ratio of the area of the rectangle to the parallelogram is-
(a) 1:1
(b) 1:2
(c) 2:1
(d) 1:3
Ans: (a) 1:1
11. The quadrilateral whose area is the product of its base and the corresponding altitude is:
(a) Triangle
(b) Square
(c) Rectangle
(d) Parallelogram
Ans: (d) Parallelogram.
12. Perimeter of parallelogram of side a and bis:
(a) a + b
(b) ab
(c) 2(a + b)
(d) 2(ab)
Ans: (c) 2(a + b)
13. Perimeter of rectangle is:
(a) length+breadth
(b) length breadth
(c) 2(length+breadth)
(d) None of these
Ans: (c) 2 (length + breadth)
14. If, diagonal AC and BD of quadrilateral ABCD intersect at O in such a way that ar(AOD) = ar(BOC) Then ABCD is a:
(a) Parallelogram
(b) Rectangle
(c) Square
(d) Trapezium
Ans: (d) Trapezium.
15. In the figure the area of triangle ABC is:
(a) 90 cm²
(b) 30 cm²
(c) 36 cm²
(d) 20 cm²
Ans: (b) 30 cm²
16. If the diagonals of a quadrilateral are perpendicular bisectors of each other, then the quadrilateral is a:
(a) Parallelogram
(b) Rectangle
(c) Rhombus
(d) Kite
Ans: (d) Kite
17. If the diagonals of a quadrilateral are equal and bisect each other, then the quadrilateral is a:
(a) Parallelogram
(b) Rectangle
(c) Square
(d) Kite
Ans: (b) Rectangle
18. In the figure, find the area of quad, ABCD:
(a) 7 square units
(b) 12 square unit
(c) 6 square units
(d) 24 square unit
Ans: (b) 12 square unit.
19. Given a trapezium with bases 5 units and 7 units, and height 4 units, find the area of the trapezium.
(a) 24 square units
(b) 28 square units
(c) 32 square units
(d) 40 square units
Ans: (a) 24 square units
20. A, B, C and D are the mid-points of sides of parallelogram PQRS. If ar. (PQRS)= 36cm² then ar.(ABCD) is
(a) 34cm²
(b) 18cm²
(c) 20cm²
(d) 36cm²
Ans: (b) 18cm²
