If the word 'CAT' is coded as 3120, what is the code for the word 'DOG'?

A. 4157

If A is the brother of B, and B is the sister of C, how is A related to C?

A. BROTHER

If D is the mother of E and E is the father of F, what is D's relationship to F?

A. GRANDMOTHER

If 'APPLE' is coded as 116312, what is the code for 'LEMON'?

A. 12141314

If A can do a piece of work in 12 days and B can do it in 18 days, how long will it take for both A and B to complete the work together?

A. 7.2 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics