Mathematics Class 6th
141. Curved part of sphere is called?
A) Square
B) Area
C) Surface
142. A cylinder has?
A) 2 Circular faces
B) One Curved surface
C) 2 edges
D) All of these
143. A cone has?
A) One Circular face
B) A slanting surface
C) Both ‘a’ and ‘b’
144. ____ is total area of surface of a three dimensional object.
A) Surface area
B) Volume
145. _______ of a solid body is amount of space bounded by its faces.
A) Volume.
B) Surface area
146. Surface area of cube is?
A) 3 a2 cm2
B) 6a2cm2
147. Volume of a cube?
A) a2 cm3
B) a3 cm3
C) None
148. Surface area of cuboid is?
A) 2 (ab + bc + ca) cm2
B) 2ab + 2bc
C) 2ca + 3ab + 2ab
149. Volume of cuboid is?
A) ab2
B) ac3
C) abc cm3
150. Find surface area of cube of side 3 cm.
A) 54 cm3
B) 54 cm2
C) 54 cm
151. Find volume of cubical room of side 12 m.
A) 172 m2
B) 1728 m3
C) 1728 m2
152. Find surface area of cuboid having height 10 inch, length 20 inch, and width 14 inch
A) S= 1212 sq. in
B) S= 1240 sq. in
C) S= 1200 sq. in
153. Find surface area of cuboid with length 12 cm, breadth 8 cm, and height 6 cm.
A) 432 cm
B) 432 cm2
C) 432
154. Find the volume of cuboid whose length, breadth and height are respectively equal to 7 cm, 4 cm and 8 cm.
A) 220 cm3
B) 224 cm3
C) 250 cm3
155. Volume of a box is 60cm3. If its base area is 20 cm2. Find its depth.
A) 2 cm
B) 3 cm
C) 4 cm
D) 5 cm
156. A Triangle lies in _____ dimensions.
A) 1
B) 2
C) 3
157. Figure which lie in plane are called _____ dimensional.
A) 1
B) 2
C) 3
158. A cuboid is a ______ dimensional figure.
A) 2
B) 3
C) 1
159. Numerical facts obtained through observations, measurements, and experiments.
A) Information
B) Data
160. There are _____ types of data.
A) 2
B) 3
C) 4