Question
What type of tillage implement is a disc harrow?
Solution
A disc harrow is used after primary tillage to break up soil clods, incorporate residues, and prepare a finer seedbed. It does not penetrate deeply like primary tillage tools such as ploughs.
A population is said to be stationary, if -
Which of the following is Non-governmental Statistical Organisation?
Two random variables x and y have the following regression equations -
3x + 2y – 26 = 0
6x + y – 31 = 0
then, the mean values o...
Which of the following is yearly publication of CSO?
The main aim of agricultural census is -
If the salary of a person in the base year is Rs. 2000 per annuli and in the current year Rs. 5000. The CPI is 325, then the allowance required to maint...
The most appropriate measure to compare the consistency of two series is -
At the centre multipurpose socio-economic surveys are mainly conducted by -
If Q₁, Q₂ and Q₃ are three quartiles of a frequency distribution, which of the following holds if the distribution is negatively skewed?
...From a population containing 30 units, 5 units are drawn by simple random sampling without replacement. The probability same specified unit included in ...
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