For the following questions answer them individually
Four pairs of words have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.
Select the option that is related to the third numberin the same way as the second number is related to the first number.
7 : 50 :: 13 : ?
Select the term that will come next in the following series.
YCL, MQZ, ZDM, NRA, ......, OSB
