Question
Primary tillage is completely avoided and secondary
tillage is restricted to seedbed preparation in the row zone only. This is done in which type of tillage?Solution
Zero tillage is an extreme form of minimum tillage in which primary tillage is completely avoided and secondary tillage is restricted to seedbed preparation in the row zone only.
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. Another pipe C can empty the tank in 30 hours. If all three pipes are opened t...
A car starts from point A and travels at a speed of 40 miles per hour. After 1 hour, a second car starts from point A and travels in the same direction ...
72, 81, 99, ?, 162, 207
How many different signals can be formed using 3 red, 2 green, and 1 yellow flag?
67.2, 8.4, 1.2, 0.2, 0.04, ?
Two years from now, a father's age will be twice the age his son was two years ago. Additionally, four years ago, the ratio of the father's age to the s...
A factory has 3 machines A, B, and C. Machine A produces 40% of the total output, B produces 35%, and C the remaining. It is known that 5% of items fro...
If the ratio of boys to girls in a class is 3:4 and the total number of students is 56, how many boys are there?
Quantity I: The distance a truck travels from point P to point Q, given that a bike covers the same distance in 2 hours. The tru...
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