A bag contains 5 red flowers, 7 yellow flowers and 8 green flowers. 3 flowers are drawn randomly. What is the probability that the flowers drawn contain flowers of different colors?
Required probability = (5C1 x 7 C1 x 8C1)/(20C3) = (5 x 7 x 8 x 6 )/(20 x 19 x 18 ) = 14/57
Which one of the following fertilizers is known as 'Kisan Khad"?
The rural development programme launched with the objective of providing road connectivity to all rural habitations
A well-known practice to ensure adequate nitrogen of legumes in lieu of N-fertilizer is
The most widely accepted theory for ascent of sap in trees is
What is the term for the arrangement of chromosomes in a descending order of size based on their centromere position?
When Pi is productivity per unit input of the limited or non-renewable resource, Si is alteration in soil properties, Wi is change in water resource an...
The three tiers of panchayat raj are:
Cartilaginous fish are fish that have a skeleton made of cartilage. Cartilaginous fishes belong to:
Which one of the following is not a weather hazard?
For synchronous maturity in summer moong stop last irrigation
