Position And Counting Mock Tests

In a row of students, Ravi is 12th from the left and 18th from the right. How many students are in the row?

Seventh from the left and thirteenth from the right, a person is standing at a particular position. How many people are there in the row?

In a queue of 25 students, Ravi is 15th from the front. What is his position from the last?

In a certain class, Rahul is ranked 15th from the top. If there are 40 students in the class, his rank from the bottom is:

In a row of students, Priya is 12th from the left and Ravi is 15th from the right. If they interchange positions, Priya becomes 20th from the left. How many students are in the row?