Bin Sachivalay exam

In the half yearly exam only 70% if the students were passed. Out of these (passed in half yearly) only 60% student are passed in annual exam. Out of those who did not pass the half yearly exam, 80% passed in annual exam. What per cent of the students passed the annual exam ?

Statements: Some exams are tests. No exam is a question Conclusions: I. No question is a test. II. Some tests are definitely not exams.

Probability that A will pass the exam is (1)/(4) , B will pass the exam is (2)/(5) and C will pass the exam is (2)/(3) . The probability that exactly one of them will pass th exam is

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?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. How many exams are scheduled before Sunday ?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. Which of the following combinations of exam-Day-Time Duration is correct ?