In a family of four members A, B, C, and D, A is a teacher, B is a doctor, C is the sister of D, and D is a lawyer. Who is the brother in the family?

D. D

Bright, Shiny, Luminous

C. RADIANT

What is the next letter in the series: A, C, E, G, ?

B. H

In a coding system, 'FISH' is coded as '2468' and 'BIRD' is coded as '1357'. What is the code for 'HIS'?

A. 246

If 2x + 3y = 6 corresponds to 4x + 6y = 12, then which of the following corresponds to 3x + 4y = 12?

A. 6X + 8Y = 24
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