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There are ______ equation in whole column.(a) 2C+1(b) N (2C+1)(c) N (2C-1)(d) C-1This question was posed to me during an interview for a job.This intriguing question comes from Global Newton Method in division Rigorous Distillation Calculations of Distillation Design

Answer»

Correct option is (b) N (2C+1)

Easy explanation: There are N (2C+1) Equation in whole COLUMN, CARRYING C COMPONENTS and N STAGES the TOTAL number of equation becomes the product of both quantities.



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