Question
Of 10 computer chips, 4 are defective. What is
the probability of selecting 3 without replacement, only one of which is defective?Solution
There are only 3 ways in which just one can be defective:
-
only the first is defective
-
only the second is defective
-
only the third is defective
According to the rule of multiplication, 
The extension work must be based on the interest of
The persons who starts to adopt new practices quickly or at first are called
Which one of the following is mass approach in extension and communication?
The inhibition of lettuce seed germination at temperatures higher than 30°C is an example of:
In the presence of silica, lime and other salts in soil, the soil appears like __ ?
A system in which forest trees are grown along with agricultural crops and grasses on the same land at the same time is known as ____
The Gurgaon Project aimed at improving agriculture, education, health and sanitation facilities, co-operation, and social development with greater vigor...
Bio-control of Parthenium is
The non-preference plant resistance to insects is also known as:
Which model views communication as a one-way process and focuses on verbal messages?
