A Person going to market for shopping and start walking from home 12 km east and reaches point M. From point M he takes left turn and walks 4 km and then he takes right turn and walked 6 km and again he takes right turn and walks 7 km and again takes right turn and reaches point N. If it is given that point M is in north from point N, then what is the distance between M and N? 

A is B’s daughter; B is C’s mother D is C’s brother. What is the relation of D with A?

Find  the missing Number .

Select the correct option that will fill in the blank and complete the series.
3, 9, 36, 180, ?

If 14 # 13 = 1 and 27 # 36 = 0, then 46 # 31 = ?

101 : 10201 : : 107 : ?

Which is the next term in the following sequence of letter clusters?
PLaN, OJbP, NHcR, MFdT, LDeV,

Find the missing number?
15, 31, 64, 131, ?