How many students appeared in exam X or in exam Z?
Total students = 1000 Let, students appear in exam Z only = a Total students appeared in exam Y = 360 Ratio of number of students appeared in exam X and Y only to students appeared in exam Y and Z only = 2:3 Students appeared in exam X and Z both = a/2 Number of students appeared in all three exams = (4/100) × 1000 = 40 Number of students appeared in Y exam only = No. of students appeared in Y and Z only = 3x Number of students appeared in exam X and Y only = (2/3) × 3x = 2x Now, 2x + 3x + 3x + 40 = 360 ⇒ x = 40 And, 12.5x + a + a/2 + a = 1000 => 5a/2 = 500 ⇒ a = 200 Students appeared in exam X or in exam Z = 180 + 60 + 40 + 80 + 200 + 120 = 680
__________is the structural component of Nitrogenase and Nitrate reductase enzyme
Poor man’s meat is:
What will be the error degree of freedom for testing 5 varieties of wheat in Latin Square Design?
_________is the first organ to emerge from the seed.
Ozone concentration in the atmosphere is reduced by
Which hormone is used to enhance number of female flowers in cucurbits?
............................... is a curve which shows various combinations of inputs that cost the same total amount .
Majority of rainfall in India is contributed by:
Which of the following is not a micronutrient?
Soil moisture is not measured by