Verbal Reasoning - Mental Ability Questions

The orthocentre of a triangle lies on one of the sides. Then______

What will come in place of the question mark (?) in the following number series?14, 18, 9, 25, 0, ?

Which of the following interchanges in signs and numbers will make the given equation correct?
8 x 6 + 4 = 52

In the following question, from the given alternative words, select the word which can be formed using the letters of the given word.
CAPITULATE

Select the related word/letters/number from the given alternatives.
Ctrl+X : Cut : : Ctrl+C : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

130, 450, 970, 1690, ?

Two rugby players start running from the same place on the pitch. Player A runs 20 m South, then turns to his left and runs 26 m. In the mean while Player B runs 12 m West, then he runs 6 m South, the he turns to his left and runs 38 m. Where is Player A with respect to Player B?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
l_n_o_m_lm_o