In a certain code language, ‘REQUEST’ is written as ‘22-21-7-23-19-7-20’. How will ‘SWITCH’ be written as in that language?

Select the letter that can replace the question mark (?) in the following series.
X, U, P, M, ?, E

Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number.
 37 : 100 :: 24 : ? :: 29 : 76

Identify the diagram that best represents the relationship among the given classes.
Music Instrument, Piano, Guitar

Direction : Six animals-horse, cow, pig, dog, donkey and goat are tied to a pole each, in a circle, facing each other, in random order.
Consider the following information and answer the questions based on it.
1. Goat is to the immediate right of pig.
2. Cow is not tied next to either donkey or dog.
3. If the animals mark the vertices of a hexagon, then the horse is diagonally opposite to the pig.

Which animal is tied to the immediate left of pig?

Study the following information carefully and answer the questions given below.

Eight colleagues WM, WO, WP, WN, WZ, WS, WW and WA are sitting around a circular table and all are facing towards the centre and each of them represents eight different campuses viz. E, O, U, M, G, Q, R and T, but not necessarily in same order.
 WS sits second to the right of campus Q. Campus G is an immediate neighbour of campus T. WP and WZ are immediate neighbours of each other. Neither WP nor WZ is an immediate neighbour of WO and campus T. Two people sit between campus G and WO. WW and campus R are immediate neighbours. Only one person sits between WP and campus U. WA sits third to the left side of campus M and he is from the campus T. Campus Q is second to the left of campus O. Campus E is second to the right of WN who is not from the Campus G. WO is not from the campus R. WP sits second to the left of WN.

Who among these is from the campus M? 

COMMERCIALISM 

Pointing to a woman, Simon said, "She is the daughter of the only sister of my father." How is the woman related to Simon?