1 Answers
Option 1 : Both the statements together are needed.
We have to find rank of Rashmi in the class.
Statement 1-: There are 25 students in the class.
This statement is only saying about total students in the class, but this alone statement is not enough to find Rasmi's rank in the class.
Statement 2-: There are 8 students who have scored les than Rashmi.
This statement is saying that 8 students have scored less than Rashmi, means if we know total number of students then we can find Rashmi's rank, but this alone statement is not enough to find Rasmi's rank in the class.
So by combining statement 1 and 2 we can find Rashmi's rank.
Total students - students who scored less than Rashmi
= 25 - 8
= 17
Hence, Both the statements together are needed.