R. Gupta Solutions for Exercise 1: EXERCISE

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

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 11th and 12th 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 14th from the front and Joseph is 17th 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 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?