If '+' means 'subtraction', '-' means 'multiplication', '÷' means 'addition' and '×' means 'division', then what is the value of the following expression?

26 - 13 + 144 × 18 ÷ 81

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?.