Question
Let C be a circle with centre O and radius 5 cm. Let PQ
be a tangent to the circle and A be the point of tangency. Let B be a point on PQ such that the length of AB is 12 cm. If the line joining O and B intersects the circle at R, find the length of BR (in cm).Solution
The correct answer is D
The study of soil constitutes an independent branch of science known as:
Fertilizers, Pesticides, etc., are examples of
Kew, Queen or Mauritius are varieties of
Which tillage system involves leaving the soil undisturbed from harvest to planting, except for nutrient injection?
Which principle in experimental design involves grouping similar experimental units into blocks?
Which soil structure promotes optimal root growth and drainage?
Reforms aimed at improving institutional structures like tenancy laws and land ownership patterns to boost agricultural productivity are broadly known as:
What will be the cropping intensity of maize + urdbean - wheat rotation on 2 ha area?
_______ is the most widely used chemical for promoting seed germination.
_______is a band within the radial cell walls of endodermis that contain lignin.
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