Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives.
Pressure : Barometer : : ? : Odometer

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

6 x 6 ÷ 10 - 8 + 2 = ?

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

If 14 (16) 18 and 33 (64) 25, then what is the value of ‘A’ in 25 (49) A?

Identify the correct combination of mathematical signs to replace "*" sign in the given equation and balance the equation.

14*6*3*5*4*20

In a certain code language, "BISLERI" is written as "IREBISL". How is "PANTHER" written in that code language?

If, 1*2= 1,
2*3= ­1 and
3*4= ­5, Then find the value of 7*9= ?

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

OXXXXX, XXXXO, OXXX, XXO, OX, ?