Find the radius of the largest circle that can be inscribed in a square, if the rectangle of length 40cm *Â 20cm is constructed in the corners of the sq...
The ratio of the largest and the smallest angle of a triangle is 3:2. The smallest angle is 20% of the sum of these two angles. What is the sum of the r...
Few people dive in a swimming pool of dimensions 25 × 15m. Due to this the water level rises by 4m. If one person displace 2 cubic metre of water. Find...
If 3 vertices of a parallelogram ABCD are A (1, 2, 3), B (-1, -2, -1) and C (2, 3, 2) (taken in order), then the 4th vertex D isÂ
The ratio of length to breadth of a rectangle is 4:3 respectively. Perimeter of rectangle is 84 m. If each side of a square is 33.33% less than the brea...
The length, breadth and height of a room are in the ratio 2:3:4. If the breadth and height are halved while the length is doubled, then the total area o...
The outer radius of a spherical shell is 8 cm, and the thickness of the shell is 2 cm. Find the volume of the metal used for the shell (in cubic cm).
The length and breadth of a rectangular field are increased by 25% and 45%, respectively. If the original dimensions of the field are 60 m in length and...
A right circular cone has a height that is double its radius, and its volume is measured at 2,250π cm³. If the radius is reduced to one-third and the ...
A rectangular ground is 65 metre long and 45 metre broad. If two 10 metre wide paths one parallel to the breadth and one parallel to the length, of theÂ...