Question
The average marks of the students of a class in a
particular exam is 80. If 5 students whose average marks in that exam is 40 are excluded, the average marks of the remaining students will be 90. Find the number of students who wrote the exam.Solution
The correct answer is A
Which of the following is not an example of asexual reproduction?
The shared terminal duct for the reproductive and urinary systems in males is:
- The valve between the left atrium and left ventricle is called:
Which of the following represents net primary productivity?
The amount of light entering the eye is controlled by the_________.
The plant cell wall is primarily composed of what?
Ex-situ conservation includes :
What is the name of the dividing tissue in plants?
The normal pH of human blood is approximately:
Which blood group has no antibodies?