Topics

Area of the parallelogram given below is


A) 40 sq. cm

B) 20 sq. cm

C) 32 sq. cm

D) 64 sq. cm

Correct Answer:
C) 32 sq. cm

Description for Correct answer:
Area of parallelogram = \( \Large Base \times Altitude \)

= \( \Large 8 \times 4 =\ 32\ sq.cm. \)

Part of solved Mensuration questions and answers : >> Aptitude >> Mensuration




Comments
No comments available




Similar Questions
1). If three solid bodies; a sphere, right circular cylinder and a right circular cone are of equal radius and equal surface area, then their heights are in the ratio
A). \( \Large 2 : 1 : 2\sqrt{2} \)
B). \( \Large \sqrt{2} : 1 : 2 \)
C). \( \Large 2 : 1 : 3\sqrt{2} \)
D). \( \Large 6\sqrt{2} : 3\sqrt{3} : 4 \)
-- View Answer
2). A square and an equilateral triangle are inscribed in a circle. If a and b denote lengths of their sides, then
A). \( \Large a^{2}=\frac{b^{2}}{2} \)
B). \( \Large \frac{a^{2}}{2}=b^{2} \)
C). \( \Large 3b^{2}=2a^{2} \)
D). \( \Large 3a^{2}=2b^{2} \)
-- View Answer
3). The slant height of a right circular cone is 10 cm and its height is 8 cm. It is cut by a plane parallel to its base passing through the midpoint of the height. Ratio of the volume of the cone to that of the frustum of the cone cut is
A). 2 : 1
B). 8 : 7
C). 4 : 3
D). 3 : 2
-- View Answer
4). A solid sphere of radius r is sliced by the planes passing through its centre and perpendicular to each other. The total surface area of each of the pieces so formed is
A). \( \Large \frac{2}{3} \pi r^{2} \)
B). \( \Large 2 \pi r^{2} \)
C). \( \Large \frac{4}{3} \pi r^{2} \)
D). \( \Large \pi r^{2} \)
-- View Answer
5). The lateral surface of a cylinder is developed in a square whose diagonal is \( \Large \sqrt{2} \) cm long. Find the volume of the cylinder in cubic centimeters is, if height is 1 cm.
A). \( \Large \frac{1}{4 \pi } \)
B). \( \Large \frac{2}{ \pi } \)
C). \( \Large 3\frac{ \pi }{4} \)
D). \( \Large 2 \pi \)
-- View Answer


6). A plane is drawn parallel to the base of a right circular cone dividing altitude in the ratio of 2 : 1 to chop off the conical part. The chopped off conical part is taller than the remaining portion. The ratio of the volumes of the chopped off part and the remaining part is
A). 1 : 26
B). 2 : 25
C). 4 : 23
D). 8 : 19
-- View Answer
7). Three cubes of metal whose edges are 3cm, 4cm, 5cm, respectively are melted and a new cube is formed. The diagonal of the new cube is
A). \( \Large 4\sqrt{3} cm \)
B). 6 cm
C). \( \Large 6\sqrt{3} cm \)
D). 8 cm
-- View Answer
8). The length, breadth and height of a rectangular solid are 10 cm, 5 cm and 2 cm respectively. Its whole surface area in sq. cms is
A). 7
B). 70
C). 160
D). 280
-- View Answer
9). A gold bar in the shape of a rectangular solid, 36 cms long, 9 cms broad and 6 cms high, is to be melted and cast into two different cubes; volume of the bigger being eight times that of the smaller. The surface area of the smaller cube, in \( cm^{2} \) is
A). 36
B). 216
C). 72
D). 144
-- View Answer
10). A hollow right circular cylinder of radius r and height 4r is standing vertically on a plane. If a solid right circular cone of radius 2r and height 6r is placed with its vertex down in the cylinder, then volume of the portion of the cone outside the cylinder is
A). \( \Large 7 \pi r^{3} \)
B). \( \Large \frac{8}{3} \pi r^{3} \)
C). \( \Large \frac{9}{8} \pi r^{3} \)
D). \( \Large \frac{14}{3} \pi r^{3} \)
-- View Answer
Home About Us Terms and Conditions Privacy Policy Contact us