SAMPLE QUESTIONS
1. Correct the perimeter of the figure given below to one decimal place
a) 56.0 m
b) 56.6 m
c) 57.2 m
d) 57.9 m
2. Two identical right circular cones each of heigh 2 cm are placed as shown in (diagram *each is vertical, apex downward ). At the start, the upper cone is full of water and lower cone is empty.
Then water drips down through a hole in the apex of upper conbe into the lower cone. The height of waterin the lower cone at the momeny when height of water in upper cone is 1 cm is
a) 1 cm
b) √1/2 cm
c) ∛1/4 cm
d) ∛7 cm