Arrange the following words according to dictionary arrangement:

1. 1. Ignoble 2. Ignition 3. Igneous 4. Ignorance 5. Igloo

If the letters in each of the following five words are first rearranged in the alphabetical order and then the groups of letters so formed are rearranged as in a dictionary, which word would have its group of letters in the middle among the five?

Which of the following will be changed from the word CREATIVE when the word is written again by substituting each vowel by the third letter following it in the English alphabet and substituting each consonant by the second letter following it in the English alphabet?

The number of letters skipped in between adjacent letters in the series increases by two. Which of the following series observes the given rule?

The group of letters should not contain less than four consonants.

Answer the given questions based on the following English alphabet:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Which letter is fourth to the left of the twentieth letter from your right?

Answer the given questions based on the following English alphabet:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

If the above alphabet is arranged in reverse order, which letter will be fifth to the right of the twenty first letter from your left?

If each letter in the English alphabet is attached a value equal to its serial number in the alphabet, which among the following will have the highest sum of values of all its letters?

Choose one word out of the given alternatives, which cannot be formed from the letters of the word - Industrial