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Let the number be x So, its reciprocal = 1/x Average = 1 So, total = 1 × 2 = 2 So, x + 1/x = 2 So, x = 1 Now we know any power of 1 is always 1 So, average = (1 + 1 + 1)/3 = 1 ∴ Average is 1
What is the term used to describe the level of population density at which control measures should be implemented to prevent a rising pest population fr...
Typical symptom of Pink stem borer (Sesamia inferens) infestation in Wheat appears as:
Most common silkworm used for the production of Mulberry silk in India is
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...
Chili leaf curl disease is spread by vector_________
Which of the following pair is not correct?
The scientific name of dammer bee is
………………….. is associated to achieve the goal of Sweet Revolution in country
Insects, which feed on one type of food, are called _______.
The process of estimating changes in insect distribution and abundance, providing information about their life history and the influence of biotic and a...