Question
How long will a sum of money take to double, if it is
invested in 9% p.a. simple interest?(approx).Solution
Rate =9% Let Principle =100 Amount =100×2=200 SI =A-P=200-100=100. T =SI ×100)/PR = (100×100) / 100×9 =10000/900 =11(1/9) years
Which pest is identified by the ‘honeydew’ it secretes, which often leads to the development of sooty mold on plant leaves ?
Which of the following pair is not correct?
The silkworm larva ceases to eat and begins spinning silk all over its body from ____
The process of killing pupa without changing the cocoon shell layer is called_________.
Insects are classified into the phylum_______.Â
Which of the following is called the resting and inactive stage in the insect life cycle?
Typical symptom of Pink stem borer (Sesamia inferens) infestation in Wheat appears as:
This leg type is observed in insects like the praying mantis, featuring spiny femurs and tibiae that interlock to form a gripping mechanism
Propodeum is found in the insect belonging to the sub-order:
What is the term used to describe the average density of a pest population around which it fluctuates due to biotic and abiotic factors in the absence o...
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