Verbal Reasoning - Mental Ability Questions

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

305 B 5 A 28 C 43 D 12 = ?

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

School : Education : : ? : ?

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

House : Servant : : ? : ?

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

Death : Birth : : ? : ?

Select the missing figure based on the given related pair of figures.

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

Sedimentary : Rocks : : ? : ?

Which of the following terms follows the trend of the given list?

QPQPQRPQP, QPQPRQPQP, QPQRPQPQP, QPRQPQPQP, QRPQPQPQP, _______________.

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

31 : 3 : : 23 : ?