Identify the missing letter in the series: Z, X, V, T, ?

A. R
Posted in:  Alphabet Series -  Series Completion -  Verbal Reasoning

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER
Posted in:  Deciphering Jumbled Up Descriptions -  Blood Relations -  Verbal Reasoning

In a certain code, 'CAT' is coded as '3120'. How is 'DOG' coded if 'D' is 4, 'O' is 15, and 'G' is 7?

A. 4157
Posted in:  Substitution -  Coding - Decoding -  Verbal Reasoning

If '123' represents 'ABC', what does '456' represent in the same code?

A. DEF
Posted in:  Number Coding -  Coding - Decoding -  Verbal Reasoning

Which word is a synonym for 'difficult'?

B. CHALLENGING
Posted in:  Synonyms -  Vocabulary -  English