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Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 12 : 145 :: 9 : 82 :: 11 : ?

A121

B123

C122

D120

Answer:

C. 122

Read Explanation:

2nd number i= square of first number + 1 (11 x 11) +1 = 121+1=122


Related Questions:

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 /deleting/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)

(13, 182, 91)

(17, 306, 153)

In each of the following questions, select the related word/letters/number/figure from the alternatives. 10 : 99 :: ?

From the given alternatives select the word which cannot be formed using the letters of the given word COLLABORATION
NOP: UVW :: PON : .....