Which state's chief minister is YS Jagan Mohan

Select the option in which the numbers are not related in the same way as are the number of the following set.

(12, 21, 84)

Select the option that is related to the third number in the same way as the second number is related to the first number.

55 : 3136 :: 48 : ?

How many persons sit in the row?

Select the set of numbers that is similar to the following set of numbers.

{22, 30, 38}

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.\

Select the number -pair from the given options that shares a similar relationship as the given number-pair.

192-108

Read the given statement and conclusions carefully. Decide which of the given conclusions is/are definitely true from the statement.