6 : 18 : : 4 : ?

C. 8
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

If BELIEF is written as afkkdi, how is SELDOM written in that code ?

B. RFKFNP

Choose the one which best expresses the meaning of given word - PLACID

B. CALM
Posted in:  Synonyms -  Vocabulary -  English

Choose the word opposite in meaning to the given word - OVERT

A. SECRET
Posted in:  Antonyms -  Vocabulary -  English

The equations 3x - 4y = 5 and 12x - 16y = 20 have :

D. MORE THAN TWO COMMON SOLUTIONS.
Posted in:  Linear Equations -  Algebra -  Mathematics