Question
The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to the base. If its volume is 1/27 of the volume of the given cone, then what is the height above the base at which the section is made.
Maths
Jan. 27, 2020, 4:23 p.m.
Answer
9 square paving slabs, each with a side of 1/2m. He lays them in the form of a square .
Maths
Jan. 27, 2020, 3:38 p.m.
Answer
Study the following number series and find next two numbers
H17 = 476,629,782! 935,1088,....
H17 = 476,629,782! 935,1088,....
Maths
Jan. 27, 2020, 1:14 p.m.
Answer
Water in a Canal 6 metre wide and 1.5 m deep is flowing with a speed of 10 km per hour how much area will it irrigate in 30 minute if of standing water is needed
If the mid point of line segment joining the points p (6,a-2) and Q (-2,4) is (2,-4) then find the value of
The angle of elevation of a jet fighter fromA sphere of diameter 12 cm is dropped in a right circular cylinder , partially filled with water . If the sphere is completely submerged in water the water level rises by 32 / 9 cm .Find the diameter of the cylindrical vessel?a point A on the ground is 60 degree . after a flight of 15 seconds the angle of elevation changes to 30 degree . if the jet is flying at the speed 720 km/h find the constant height at which the jet is flying.