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
Volume of two sphere are in the ratio 64 : 27. The ratio of their surface area is.
3 : 4
4 : 3
9 : 16
16 : 9
Gradient of the straight line y = 2x + 1 is
0
1
-1
2
Equation of the straight line passes through (1,1) and (4, 7) is
y = 2x + 1
y = 2 x - 1
y = x + 2
y = x - 2
Sin230o + cos260o =
1/2
1/3
√3/2
Distance between the points (6,4) and (3,1) is.
4. 24 units
3. 14 units
3 units
2.5 units
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
The y - intercept of the straight line y = -x is
