The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number-pairs EXCEPT one. Find that odd number-pair.

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

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 odd group of numbers. (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)

Option 

Select the option that is related to the fifth word in the same way as the second word is related to the first word and the fourth word is related to the third word. (The words must be considered as meaningful English words and must NOT be related to each other based on the number of letters/number of consonants/vowels in the word)
 Nut and Bolt : Wrenches :: Screw : Screwdriver :: Nail : ?

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

Options

Select the odd word/letters/number/number pair from the given alternatives.

Option

Select the odd word/letters/number/number pair from the given alternatives.

Option