1. Boundary of Solids are
a) surfaces
b) Points
c) Lines
d) Curves

2. Express 17.4848 as rational number.

3.Show that x=1 is the zero of f(x)=2x³-3x²+7x-6.

4.If two parallel lines are intersected by a transversal,Show that the bisectors of any pair of alternate interior angles are parallel.

5. The decimal representation of 8/3 is
a) 2.66….
b)2.6
c)2.67
d)2.7