reasoning question number series alphabetical series #gradeup #wifistudy

In each of the following questions, a series of number / alphabet is given which follow certain rules. One of the number / alphabet is missing. Choose the missing number / alphabets from the alternatives given below and mark it on your answer - sheet as directed. 18, 24, 21, 27, ?, 30, 27,

In each of the following questions, a series of number / alphabet is given which follow certain rules. One of the number / alphabet is missing. Choose the missing number / alphabets from the alternatives given below and mark it on your answer - sheet as directed. ELFA, GLHA, ILJA, ? , MLNA

If each vowel of the word 'GRAYHOUND' is changed to the previous letter as in the English alphabetical series and each consonant is changed to the next letter as in the English alphabetical series then in new arrangement how many letters are repeated?

What will come in place of the question mark(?) in the following alphabet series based on their positions in the English alphabet? DGH JMN ?VYZ

What will come in place of the question mark(?) in the following alphabet series ? Ac dc ef ig ?

In the following question number of letters skipped in between adjacent letters in the series is increased by one. Which of the following series observes the rule?

In the following question number of letters skipped in between adjacent letters in the series increased by one. Which of the following series observe the rule ?

The wave number of the series limit of Lyman series is -

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