Which of the following ecosystem that is lower Productivity/Biomass ratios and energy transfer rates to higher trophic levels are slower 

TLS Online TPP Program

#Question id: 12872

#General Aptitude

If the surface areas of two spheres are in the ratio 9 : 16,the ratio of their volumes is

TLS Online TPP Program

#Question id: 12873

#General Aptitude

The difference of perimeter and diameter of a circle is X unit. The diameter of the circle is 

TLS Online TPP Program

#Question id: 12874

#General Aptitude

The volume of a right circular cone is equal to the volume of a right circular cylinder. The height and the radius of the cylinder are 9 cm and 20 cm respectively. If the height of the cone is 108 cm, then its radius, (in cm) is

TLS Online TPP Program

#Question id: 12875

#General Aptitude

A cone, a cylinder and a hemisphere stand on equal bases and have equal heights. The ratio of their volumes is

TLS Online TPP Program

#Question id: 12876

#General Aptitude

A cylindrical vessel of diameter 24 cm contains some water. If two spheres of radii 6 cm each are lowered into the water until they are completely immersed,then the water level (in cm) in the vessel will rise by

TLS Online TPP Program

#Question id: 12877

#General Aptitude

A right circular cone of height 20 cm and base radius 15 cm is melted and cast into smaller cones of equal sizes of height 5cm and base radius 1.5 cm. The number of cones cast are