Pointing to a picture, Mahesh says that she is the sister of my son's mother. What is the relation of the person in the photograph to Mahesh?

Pointing to a girl, Rahul said “She is the only daughter-in-law of my grandfather’s only daughter-in-law’s only son.” Then how is that girl related to Rahul? 

Rohan's school bus face was in North when it reached in school. After started from bus stand it was turn two times to the right, one time in left and then reached at school. In which direction was the face of bus when it was on bus - stand. 

Six persons (U, V, W, X, Y, Z) sitting in a circle (not necessarily in same order). U and X are sitting opposite to each other. Z is between U and Y. W is opposite to Z. Who is sitting between V and X?

In each of the following questions, four numbers are given out of which three are like in some manner while one is different. Choose the one which is different from the rest three?

Directions: - In each of the following questions, five words are given. Which of them will come to arrange the following words according to the English dictionary order?
1. Ropped 2. Roster 3. Roasted 4. Road 5. Roller 

Find the missing number?

In a row of 36 boys, who are facing north, P is eighth from the right end and there are seven children between L and P. What is L's position from the left end of the row?