Instructions

For the following questions answer them individually

Question 2

A triangular prism has a triangle base with sides 8, 15, 17 units and height 20 units. Its total surface area is:

Question 3

In the given figure , the circle represents Male ,triangle represents Engineers and rectangle represents Doctors.which region represents both engineers and doctors but not male?

Question 5

After selling 30% of the fruits, a fruit seller had 140 fruits left. How many were there originally?

Question 6

Since sound wave is a disturbance, which moves in the medium by setting the neighbouring particles into motion, they are categorised in which wave category?

Question 8

Two pipes can fill a tank in 20 and 24 minutes respectively. There is an outlet in the tank that can empty it at 3

gallons per minute. If all the pipes are opened, the tank gets filled in 15 minutes. Find the capacity of the tank.