Half Yearly Special|Complete BIOLOGY in one shot

Class 10 Physics Complete All Chapters in One Video⚔️Complete Physics in One Shot

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 ?

Find the amount of Rs. 1700 invested at 16% half yearly at simple interest for one year :

For calculation of interest compounded half yearly, keeping the principal same, which one of the following is true.