Select the series in which the letters skipped in between adjacent letters decrease in order.

D. SYDHK

In each of the following questions, find which one word cannot be made from the letters of the given word. TRIBUNAL

D. TRIBLE

In each of the following questions, find which one word cannot be made from the letters of the given word. TRANQUILITY

D. TRIANGLE

If it is possible to make a meaningful word with the second, the fifth and the eighth letters of the word 'CARETAKER', which of the following will be the first letter of that word ? If no such word can be made, give X as the answer. If more than one such word can be made, give M as the answer.

E. M

In each of the following questions, find which one word cannot be made from the letters of the given word. DISSEMINATION

D. ACTION