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 = 3C2 ÷ 7C2 = (3/21) = (1/7)
Agroforestry involves two or more species of plants, at least one if which is:
Which Indian state produces large quantity of pulses?Â
Which of the following is not used in organic farming?
Canopy temperature can be used as a potential indicator for scheduling irrigation to crops. It can be measured by which of the following instrument?
Soil testing provides
NBPGR has substation at ____________ to represent arid zone.
What is the HP power required for power sprayer?
Black heart of potato is due to
As per Census 2011, there are about 263 million agricultural workers in India. Out of this, women percentage is how much ?
Bengal famine (1943) was caused due to ____ disease which attacked ____ crop.
