Question
The ratio of the mean proportion between 1.6 and 32.4
and the third proportional between 0.8 and 1.2 is:Solution
The correct answer is B
The side of a square is equal to the diameter of a circle. The area of a square is 196 sq cm. what is the area of the circle?
The side of a square is increased by 40%. Find the percentage change in its area?
There is a rectangular paper, whose length and breadth are in the ratio 7:8, respectively and it has a perimeter of 60 metres. If a triangular piece wit...
The length of a rectangle is 15 cm more than its width. If the area of the rectangle is 240 cm², what is the perimeter of the rectangle?
The diameter of the base of a cylindrical drum is 28 cm and its height is 15 cm. The drum is full of water and the water from the drum is transferred to...
- If the edge of the cube is increased by 100%, then find the percentage increase in the volume of the cube.
John has finished planting 1/4 th of the area of rectangular garden which is 12ft wide. When he finishes planting another 90 sq. ft of the ga...
The lateral surface area of a cube is 196 cm2 . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 3 ...
If the curved surface area and the radius of a cylinder are 440 cm2 and 10 cm, respectively, then find the volume (in cm3) of the ...
The combined height and radius of a right circular cone total 31 cm, with the height exceeding the radius by 17 cm. Calculate the curved surface area of...
Relevant for Exams:
