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)

(60, 15, 40)

(100, 50, 20)

Select the option figure in which the given figure is embedded (rotation is NOT allowed).

'A + B' means 'A is the brother of B'.

'A - B' means 'A is the mother of B'.

'A × B means 'A is the husband of B'.

'A ÷  B means 'A is the sister of B'.

If P ÷ Q - R + S - K × L, then which of the following statements is correct?.

Select the number from among the given options that can replace the question mark (?) in the following series.

2, 6, 9, 27, 30, 90, ?