Four clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.

Option

There are 4 friends A, B, C and D standing in a straight line, though not necessarily in the same order. A and B are ahead of at least 1 person. B stands between C and D. D does not stand last. Who stands first?

Four clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.

Option

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E. g. 13 – Operations on 13 such as adding / subtracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(12, 42, 7)

(13, 52, 8)

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
 # : KNF :: QCV : %

Given in the table are the number codes for the given letters. Select the combination of numbers so that the letters arranged accordingly will form a meaningful word.

Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
 F I R _ D F _ _ E D F _ T _ D F I _ E _

Each of A, B, C, D, E, F and G has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. A has an exam on Wednesday. Only one person has an exam between A and B. D has an exam on the day immediately before B. Only one person has an exam between F and B. G’s exam is on one of the days before A but on one of the days after C. On which day does G have an exam?