ये रहा Half Yearly का पेपर

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 ?

When the interest is compounded half yearly, the number of conversion periods in a year is four.

UP Board Exam 2024 Maths का पेपर कैसे लिखें ?? How To Write Maths Paper ?