Directions: Study the following information carefully and answer the questions given beside:

 4 3 6 3 4 5 9 2 8 7 2 3 6 5 2 7 3 9 1 2 1 8 4 9 8 1 2 4 7 7 5 2

How many perfect squares are there to the right of the seventeenth element from the right end (1 is to be considered as a perfect square)?

Select the option that represents the letters that, when placed from left to right in the blanks, will complete the letter series.
 S _ O Z Q T L O _ Q U _ O _ Q V L O Z _ 

Write the following words in the order in the dictionary.
1. Eyelid
2. Eyeless
3. Eyesore
4. Eyesight

Directions: Study the following arrangement carefully and answer the questions given below—
1 R Z T 4 A 9 $ D F 1 U # B # 8 H I © X M H 3 2 P $ 5 N P 6 D

How many such vowels are there in the above arrangement, each of which is immediately followed by a symbol?

How many such pairs of letters are there in the word ADJUSTMENT each of which has as many letters between them in the word as in the English alphabet?

Select the related word / letters / number from the given alternatives.
LNPQ : ACEF :: TUXY : ? 

From the following options, select the word which cannot be formed using the letters of the given word:
Ecofriendly

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
 WUT, RPO, MKJ, HFE, ?