Question
Which method of irrigation is best suited for arid
regions?Solution
Drip irrigation minimizes water loss and is ideal for water-scarce regions.
Find the time taken by a pipe, which releases 400 m3 of water in a minute to fill an empty cylindrical tank of radius 20 m and height 14 m. [...
The surface area of water in a swimming pool forms a rectangle with length 30m and breadth 12m. The depth of water increases uniformly from 1.4m to 2.6m...
A cuboid has its dimensions in the ratio 2:1:3. If the volume of the cuboid is 3072 cm³, calculate the sum of its dimensions.
(175/3)% of the raindrops could have been collected, when 6 cm of rain has fallen on a part of land of area 2 km2, in a tank having a 200 m &...
The base of a right pyramid is a square with diagonal 16 units. Its slant edge is 17 units. What is its vertical height?
Area of a rectangle is equal to the total surface area of a hemisphere having volume 5488 cm³ . Find the perimeter of the rectangle if its length is 12...
The surface areas of three faces of a cuboid sharing a vertex are given as 25 m², 32 m² and 32 m². What is the volume of the cuboid?
If base of a prism is square of side 9 cm & height is 32 cm . What is the volume of prism?
Ms. Hema invests Rs. 8000 for six months at 20% per annum compounded quarterly. The total amount she gets after 6 months is :
If the radius of a circle is given up to 15 times, how much of its perimeter will be the perimeter of the previous perimeter?
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