From word SIGNATURE with the help of $3\mathrm{rd}$ letter, $5\mathrm{th}$ letter, $6\mathrm{th}$ letter, and $9\mathrm{th}$ letter make meaningful English word and answer that what is the third letter in a new word. If more than one word is possible then give answer S and if no word is possible then give answer R.

Three of the following four letter-clusters are alike in a certain way and one is different.

Select the odd one.

Which letter will replace the question mark (?) in the following series?

B, D, G, I, L, ?, Q

Which letter cluster will replace the question mark (?) in the following series?
CGE, HJI, LPN, SUT, ?

Complete the series by replacing the question mark.

AZY, EXW, IVU, ?

Select the option that will fill in the blank and complete the given series.

DXB, GSI, JNP, MIW, _____

If the following words are arranged as per their order in the English dictionary, which word will fifth in the sequence?

1. Weekly
2. Weather
3. Weird
4. Weaver
5. Weight
6. Wielded

Select the letter-cluster that can replace the question mark (?) in the following series.

FIY, HLD, JOI, LRN, NUS, $?$

 In the word "DOUBLE" two letters are such that number of letters between those two letters is as many as numbers of letters of alphabet. Find those two letters.

(A) B, E

(B) E, U

(C) O, L

(D) D, B