Question

1) Solve for ‘x’


−


−
=


2) The sum two positive integers is 120. The integers are in
the ratio 2:3. Find the integers.
3) Draw the net of a) a triangular Pyramid b) a cone
4) Find the height of a cuboid whose volume is 275 cubic cm
and base area is 25 sq. Cm.
5) Can a polyhedron have 20 faces, 12 vertices and 22
edges? Justify.

Section:- B ( 3×5 = 15)
6) A steamer goes downstream from one point to another
in 6 hours. It covers the same distance upstream in 7
hours. If the speed of the stream is 2 km/hour, find the
speed of the steamer in still water.

Answer 1

Answer:

646262424262642462572472573573tudtueutw75e75386e85375357357257257

12345678901234567890