Question
Given below are two statements, one is labelled as
Assertion A and the other is labelled as Reason R Assertion A: Ratio between the area of crop irrigated and quantity of water applied to the crop is called as delta Reason R: Any crop management practice aimed at economy in irrigation water application increases delta In light of the above statements, choose the most appropriate answer from the options given belowSolution
Delta: It is the depth of water required to raise a crop over a unit area across the base period.
Find out the diameter of the incircle of a given triangle with a semi-perimeter of 24 cm and an area of 72 cm².
Find the curved surface area of a cone whose height is 6 m and radius is 8 m. (in m 2 ) (approximate value) (The value of π is 22/7)
The perimeter of a rectangular field is 22 metres and its area is 20 m^2 . What is the length of the diagonal of this field?
An edge of a variable cube is increasing at the rate of 2 cm/s. How fast is the volume of the cube increasing when the edge is 12 cm long?
The dimensions of a rectangular field are given as follows: the length is (x + 4) cm and the breadth is (x – 2) cm. It costs Rs. 8 per square centimet...
Two cylindrical buckets 'A' and 'B' are such that the radius of bucket 'A' is thrice that of bucket 'B' whereas the height of bucket 'A' is twice that o...
A giant circular wheel has a diameter of 28 metres. In how many revolutions will the wheel cover a total of 11 km?
A borewell of 28m base radius is digged upto a depth of 21m and 14m wide platform was made around the well. Find the height of platform?
- A square has its side length equal to the radius of a circle. If the circle's area is 962.5 m², find the perimeter of the square.
The ratio of the curved surface area to the total surface area of a cylinder is 3:5. If the curved surface area is 1848 cm², find the height of the cyl...
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