Question
There are two Classes A and B having 25 and 30 students
respectively. In Class-A the highest score is 21 and lowest score is 17. In Class-B the highest score is 30 and lowest score is 22. Four students are shifted from Class-A to Class-B. Consider the following statements: 1. The average score of Class-B will definitely decrease. 2. The average score of Class-A will definitely increase. Which of the above statements is/are correct ?Solution
The correct answer is D
The persons who starts to adopt new practices quickly or at first are called
When an allele of one gene hides or masks the visible output, or phenotype, of another gene it is known as:
Latex vessels occurs in
According to Lindeman’s law how much energy is lost while transfer from one to next trophic level ?
.…………….. was established in 1972 under the Ministry of commerce and industry for promotion of export of marine products from India.
...Which of the following is the largest compartment in a ruminant animal?
____ institute is responsible for breeding improvements in sugarcane and conduct basic research on genetics and cytogenetics of sugarc...
Which of the following property of soil is not influenced by tillage operations?
Weed index indicates
Ergot is an important disease of:
