MCQ - TNPSC JTO

JTO - 540 - Trade - Workshop Calculation Science

UNIT - 6 - Mensuration - Area of Cut-Out Regular

81)   

Find the volume of a sphere with a radius of 5 cm.

A.
B.
C.
D.
82)   

A triangle has a base of 14 cm and height of 10 cm. Calculate its area. 

A.
B.
C.
D.
83)   

A hollow sphere has an outer radius of 12 cm and inner radius of 10 cm. Find its surface area. 

A.
B.
C.
D.
84)   

A trapezium has parallel sides of 8 cm and 14 cm, a height of 6 cm, and is extruded to a depth of 10 cm to form a prism. Find the volume. 

A.
B.
C.
D.
85)   

 A sector has a radius of 9 cm and a central angle of 60°. Find its area.

A.
B.
C.
D.
86)   

A cuboid has dimensions 10 cm × 6 cm × 4 cm. Calculate its total surface area.

A.
B.
C.
D.
87)   

A cone has a base radius of 7 cm and height of 14 cm. Find its volume. 

A.
B.
C.
D.
88)   

A circle has a radius of 10 cm. A chord cuts the circle into a segment subtending a central angle of 90°. Find the area of the segment. 

A.
B.
C.
D.
89)   

A cone with a radius of 5 cm and height of 12 cm is placed on a cylinder of the same radius and height of 10 cm. Find the total volume.

A.
B.
C.
D.
90)   

A kite has diagonals measuring 10 cm and 15 cm. Calculate its area.

A.
B.
C.
D.
91)   

A regular hexagon has a side length of 8 cm. Find its perimeter. 

A.
B.
C.
D.
92)   

A square-based pyramid has a base side length of 9 cm and height of 12 cm. Find its volume.

A.
B.
C.
D.
93)   

A parallelogram has a base of 10 cm and a height of 7 cm. Find its area. 

A.
B.
C.
D.
94)   

Find the total surface area of a sphere with a radius of 4 cm.

A.
B.
C.
D.
95)   

A circle of radius 7 cm is combined with a triangle having a base of 14 cm and height of 10 cm. Find the total area. 

A.
B.
C.
D.
96)   

A cylinder of radius 5 cm and height 8 cm is attached to a hemisphere of the same radius. Find the total volume. 

A.
B.
C.
D.