Question
The design of diversion ditches for gully control is
based on the return period ofSolution
Temporary gully control structures are made up of locally available material and are designed for 3-10 years.
A square and a rhombus lie on a common base and the rhombus is inclined at an angle of 30° with the base. Find the ratio of the areas of the square and...
- Among the following two shapes, which has a greater volume?
I) A cuboid measuring 4 cm × 6 cm × 12 cm
II) A cube with each side measuring 7 cm<... - Find the area of sector of a circle whose radius is 14 cm and angle subtended by the sector at centre of circle is 45°.
A man spends 70% of his income. If his income is increased by 25% and expenditure is increase by 20%. Find the % change in saving?
If the area of a square field is 324 m2, then find the diagonal of the square field.
Find the number of silver balls of diameter 2 cm each, that can be made from a sphere of diameter 32 cm?
Find the area of the triangle ABC. Where AC=17cm, AB=15cm, BC=8cm
The ratio of the length to the breadth of a rectangle is 5:7. If the sum of the length and breadth of the rectangle is 60 cm, find the area (in cm²) of...
What is the difference between (in m2) the area of a circular field of radius 21 metres and area of a rectangular piece of land having its di...
If the lateral surface area of a regular tetrahedron is 108√3 cm², what is its volume?