Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.

23, 23, 46, 138, 552, ?

Arrange the following words as per order in the dictionary

1. Forest 2. Fascinating 3. Fantastic 4. Fabulous

RB75E%M3W48Q9#B2A$MS

In the above sequence which term is third to the right of the twelfth term from the left end?

From the word 'LAPAROSCOPY' how many independent meaningful words can be made without changing the order of the letters and using each letter only once ? 

Select the missing number from the given options.

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

QPRQPQPQ, QPQPRQPQ, QPQPQPRQ, QRPQPQPQ, QPQRPQPQ, _______________.

Arrange the following words as per order in the dictionary.

1.Launch 2. Laugh 3. Lattice 4. Latent 5. Latitude

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

ABABACCB, ABABCCAB, ABACCBAB, ABCCABAB, ACCBABAB, _______________.