Question
A number N undergoes a two-step adjustment: first, it is
increased by 20%, and then it is subsequently decreased by 10% of the new value. After these adjustments, the final result is 1,080. Determine the original value of the number N before any changes were applied.Solution
When there are two changes then, we can find resultant change by given method- -Constable/1731125039-257.JPG)
= +8%, here positive sign shows the increasing. Let original number was 100% Then 108% = 1080 Original number = 100% = 1080/108 × 100 = 1000
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...
