question_answer

In a certain code language, '234' means 'spark and fire', '456' means 'spark is cause' and '258' means 'fire is effect'. Which of the following numerals is used for 'cause'?

A)  3                                

B)  4                                

C)  6                                

D)  8

Correct Answer: C

Solution :

:           ... (i)        ...(ii)              ...(iii) From (i) and (ii), we have, '4' means 'spark' From (ii) and (iii), we have, '5' means 'is' Now in (ii), clearly '6' is used for 'cause'.