Overlapping zone between two ecosystems

If P > U > M = E > H = F < C, then which of the following conclusions will not be correct? 

Pointing to a man in a photograph a woman says, "He is the father of my only daughter-in-law's father-in-law". How is the man related to the woman?

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

FRONTIER : GSNOUHDS :: CLOSING : ?

In this question, the statement is followed by two conclusions. Which of the two conclusion(s) is/are true?

Which of the following letter-clusters will replace the question mark (?) in the given series?

GEA, IFB, LHA, QKB, XOA, ?

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

Statements:

I. All teas are coffees.

II. All coffees are beverages.

III. Some teas are drinks

Conclusions:

What will come in place of '?' in the following equation, if '+' and '–' are interchanged and '×' and '÷' are interchanged.