Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.

Chair : Furniture : : ? : ?

In the following question, select the related word pair from the given alternatives.

Pressure : Pascal : : ? : ?

Select the related word/letters/numbers from the given alternatives:

8: 32 : : ? : 108

Find the correct option which has a similar relationship.

Reactants : Products :: H2 + O2 : ?

In the following question, select the related number from the given alternatives.

7 : 341 : : 11 : ?

Select the correct combination of mathematical signs to replace * signs and to balance the equation.

48 * 4 * 6 * 3 * 30

In the following question, select the related number from the given alternatives.

56 : 30 : : 34 : ?

In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group, none can speak any other language. If 2 persons in the group can speak two languages and one person can speak all the three languages, then how many persons are there in the group ?