Coordinate of the midpoint of the line segment joining the points (5,6) and (1,2) is:
(1,2)
(2,4)
(3,4)
(4,5)
The diameter of a copper sphere is 6 cm. The sphere is meted and is drawn into a long wire of uniform circular cross - section. If the length of the wire is 36 cm, find its radius.
1 cm
1. 5 cm
2 cm
3 cm
Solve x = 6y = 0 and 3x - 3 y = 15.
x = 6, y = 1
x -1, y = 6
x = 6, y = 3
x = 3, y = 6
Calculate x from the following figure. tan 58° = 1.6
12 cm
15.3 cm
19.2 cm
20 cm
Volume of cylinder with radius 3 cm and height 7 cm is:
51π cm3
55π cm3
63π cm3
70π cm3
Calculate the area of the following triangle.
65 cm2
70 cm2
72 cm2
79 cm2
Gradient of the line joining the points (5,6) and (1,2) is:
-1
1
2
-2
Gradient of a line perpendicular to the line joining the points (6,4) and (3,1) is:
Solve 2x + y = 12 and 2x - y = 8.
x = 1, y = 2
x = 5, y = 1
x = 5, y = 2
x = 2, y = 5
Sin230o + cos260o =
1/2
1/3
√3/2