If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be decreased so as to keep its volume unaltered ?
(4x+3y)2 +(4x-3y)2 is equal to ?
HCF of x2-y2 and x3-y3 is ?
The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ?
The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ?
The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is
