Question
A bag holds a total of 7 balls, consisting of 3 red
balls and 4 black balls. If two balls are randomly drawn from the bag without replacement, what is the probability that both selected balls are red?Solution
Required probability =Â 3C2Â Ă·Â 7C2 = (3/21) = (1/7)
What is Grouped data based on class intervals represented on a graph called?
 Herbicides that are applied and mixed into the soil before crop planting are called ____ herbicides.
Which one of the following statement/ option is correct about the crop rotation?
What percentage of the world's cotton cultivation area does India hold?
Diamond Back Moth (DBM) is a specific insect of which crop?Â
The Chargaff’'s rule (1: 1 stoichiometric ratio of purine and pyrimidine bases) is not followed in organisms having as genetic material.
Kranz anatomy is found in the leaves of
Headquarter of National Horticulture board is located at
Movement of nutrient ions from soil to plant roots by:
Based on mode of organization and functioning groups are classified as:
