AP ICET 25th July 2022 Shift-1

P, Q and R can complete a piece of work independently in 15 hours, 12 hours and 10 hours respectively. P and Q stmted the work and after 4 hours R joined them to complete the work. The time (in minutes) R worked is

The area (in sq. cm) of a regular hexagon with each side of 6 cm is

The area of a rectangular metal sheet is 60 sq.m. The smn of its length and a diagonal is equal to 5 times its breadth. The circumference of the metallic sheet (in meters) is

The number of bricks with dimensions 20 cm x 10 cm x 7.5 cm required to build a wall of dimension 24 m x 4 m x 0.25 m is

An oil storage tank is in the shape of a cone of radius 6 meters and height 9 meters sunnounted on a cylinder of height 3 meters. The volume (in cubic meters) of the oil that can be stored in the tattle is

For a solid circular cylinder let c and t respectively denote its cutved surface area and total surface area. If c : t = 1 : 2 and t = 616 square units then the volume (in cubic units) of the cylinder is(take $$\pi = \frac{22}{7}$$)

The number of revolutions made by a wheel of diameter 2.8 meters to cover a distance of 660 meters is

If a metallic solid cylinder of radius 6 inches and height 64 inches is melted and cast in the fonn a sold sphere. then the surface area of that sphere (in sq. inches) is

If m divides $$a - b$$, then we write $$a \equiv b$$ (mod m).Then the correct statement among the following is

The digit in units place of $$7^{25}$$ is