Verbal Reasoning - Mental Ability Questions

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

CDCDCBAB, CDCDABAB, CDCBABAB, CDABABAB, CBABABAB, _______________.

What will come in place of the question mark (?) in the given question?

452 + 312 ÷ 13 = 34 * ?

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

15, 22, 31, 42, 55, ?

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

19, 25, 32, 38, 45, 51, ?

Which number will complete the series?

11,13,17,19,23,25,_____

Select the related word/letters/number from the given alternatives.

RST:QPO:: MNO:: ?

Arrange the following words as per their order in the dictionary:

1) PHYSICAL
2) PHYSICS
3) PHYSIOLOGY
4) PHYSICIAN
5) PHONE

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

59, 68, 78, 89, 101, ?