RPH Editorial Board Solutions for Chapter: Rows and Ranks, Exercise 1: EXERCISE

Mohan ranks twenty-first in a class of sixty-five students. What will be his (Mohan's) rank if the lowest candidate is assigned rank $1?$

If Rahul finds that he is ${12}^{\mathrm{th}}$ from the right in a line of boys and $4^{\mathrm{th}}$ from the left, how many boys should be added to the line such that there are $28$ boys in the line?

In a row of boys, Rajan is tenth from the right and Suraj is tenth from the left. When Rajan and Suraj interchange their positions, Suraj will be twenty-seventh from the left. Which of the following will be Rajan's position from the right?

Mahesh and Suresh are ranked ${11}^{\mathrm{th}}$ and ${12}^{\mathrm{th}}$ respectively from the top in a class of $41$ students. What will be their respective ranks from the bottom?

Uma ranked $8^{\mathrm{th}}$ from the top and ${37}^{\mathrm{th}}$ from bottom in a class. How many students are there in the class?

In a queue, Sadiq is ${14}^{\mathrm{th}}$ from the front and Joseph is ${17}^{\mathrm{th}}$ from the end, while Jane is in between Sadiq and Joseph. If Sadiq be ahead of Joseph and there be $48$ persons in the queue, how many persons are there between Sadiq and Jane?

Rohan ranked eleventh from the top and twenty-seventh from the bottom among the students who passed the annual examination in a class. If the number of students who failed in the examination was $12,$ how many students appeared for the examination?

Some boys are sitting in a row, P is sitting in fourteenth from the left and Q is seventh from the right. If there are four boys between P and Q, how many boys are there in the row?