Kiase Laae 50/50 Marks SSC MTS Exam me?

One Word Substitution From Previous Years SSC CGL Exams | English For Competitive Exams

The following table shows the number of marks secured by the students of a class in a 50 marks exam. {:("Score",,"Number of students"),("Less than or equal to 10 marks ",,2),("More than 10 marks and less then or equal to 20 marks" ,,5),("More than 20 marks and less then or equal to 30 marks",,9),("More than 30 marks and less then or equal to 40 marks",,14),("More than 40 marks and less then or equal to 50 marks",,10):} How many students secured less then or equal to 30 marks in that exam ?

A student scores 15% & failed by 30 marks while another student who scores 50% get 40 marks more than minimum required marks to pass. Find the maximum marks in the exam ?

An online exam is attempted by 50 candidates out of which 20 are boys. The average marks obtained by boys is 12 with a variance 2. The variance of marks obtained by 30 girls is also 2. The average marks of all 50 candidates is 15. If mu is the average marks of girls and sigma^(2) is the variance of marks of 50 candidates, then mu+sigma^(2) is equal to __________.

A person scores 45% of the total marks in the exam and still fails by 40 marks. The passing percentage of the exam is 55%. What is the maximum marks of the exam?