AP ICET 11th September 2020 Shift-2

P alone can complete a work in 6 days, Q lone in 8 days and R alone in 12 day. After Q and R together worked for 2 days, then R left the work and P replaced him. In how many days will the remaining work be completed?

The length and height of a hall are 22m and 6.5 m respectively. If the area of the four walls of the hall is 442 sq.m, what is the breadth of the hall in meters?

The area (in sq.meter,) of the path of 2m wide around a rectangular field of dimensions 60m $$\times$$ 40m is

The volume of a right circular cylinder of height 20cm is equal to the volume of a sphere of radius 15 cm. Then the base radius of the cylinder (in centimeters) is

How many solid spherical bullets of 1.5cm in diameter can be made out of a solid lead cylinder 20cm in height and 6cm radius?

The ratio of the area of a square to that of the square drawn on its diagonal is

A window is in the shape of a square surmounted by a semi circle. If the length of the side of the square is 56 cm, then the area (in sq.cm) of that windows is (Taken $$\pi = \frac{22}{7}$$)

The area of a semicircle is 1925 sq.cm. Then its perimeter (in cms) is approximately

$$11011_{(2)} = x_{(7)}$$ then, $$x$$ =

If 149 = $$x$$(mod 13) and $$0 \leq x \leq 12$$, then the remainder when $$x^{2} + 7$$ is divided by 9, is