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Let the contractor employed ‘x’ more workers after 40 days. So according to question: (75 × 40)/0.75 = {(x + 75) × 5}/0.25 20x + 1500 = 4000 20x = 2500, x = 125 So, 125 more workers are required to complete the work on time.
Brown plant hopper is a major pest of
Covering the soil surface by any organic material is termed as ..........................?
Which one of the following defines differential moisture content at given suction during wetting and drying?
Disease caused by viruses is
Choose the incorrect option
A series of transverse depressions on the cuticle of nematode is:
Following are the statements about common feature of drought avoidance in plants
A. Early stomata closure
B. Efficient root system
<...Which one of the following designs is recommended for experiments with homogeneous experimental units?
The principle of “Unity” in landscape design is best achieved through:
The stage of mitosis during which the chromosomes condense and become visible is called: