What is the depth of irrigation, if an area of 2 ha is irrigated in 50 hrs with a discharge rate of 300 l/min?
Discharge in 50 hrs= 300×50×60 =900,000 l (1 m3=1000 l) = 900 m3 Depth of irrigation= Volume of water/ Area= 900 m3/20000 m3 = 4.5 cm (1 cm= 10 mm) =45 mm
If the sum of the radius and height of a right circular cylinder is equal to three times the radius, what is the height of the cylinder in terms of the...
Area of a rhombus whose one of the diagonals (d1) is 28 cm, is 560 cm2. Each side of a square paper is 20 cm more than other diagonal (d2) of...
A certain sum is deposited for 4 years at a rate of 10% per annum on compound interest compounded annually. The difference between the interest at the e...
If 2156 is added in a number then number become 344(4/9)% of itself. Find the original number?
Axar purchased several cubical boxes at Rs. 12 each and placed them into a cuboidal box that perfectly fits these cubes. The curved surface area of the ...
The ratio of the breadth to the length of a rectangular field is 3:4. The total cost of cutting the grass of the field at the rate of Rs 12 per m2<...
The length, breadth and height of a storeroom are 17m, 10m and 12m respectively. If each box occupies 40 m3 of space, then how many boxes can...
Find the length of the side of a regular octagon which is formed by cutting the corner of square of side 30 cm?
Find the area of the largest circle that can be drawn in a square of side 28 cm.
If A’s income is 60% more of B’s income and B’s income is 40% less than C’s income, then by what percent is C’s income mor...
