Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.
Ammeter : Current : : ? : ?

Introducing a girl, a boy says, "She is the daughter of my father's only brother­in­law". How is the girl related to the boy?

How many triangles are there in the given figure?

What will come in place of the question marks (?) in the following Number series?8, 14, 26, 44, 68 (?)

If X has two sisters - Y and Z, and W's mother is the sister of Y's father, then W is Z's ___.

The average temperature of a town in the first six days of a month was 41 degC and the sum of the temperatures of the first five days of the same month was 201 degC. What was the temperature on the sixth day of the month?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
K, J, L, I, M, ?

If A means +, B means ×, C means ÷, D means −, then the value of given equation will be?