SSC CHSL 4 Mar 2018 Shift 3 Paper

Section: English Language

Question : 1 of 100

Marks: +1, -0

Simplify :

b − [b − (a + b) − b − (b − a − b) + 2b]

Solution:

Expression :

b − [b − (a + b) − b − (b − a − b)

+ 2b]

b − [(b − a − b) + (−b − b + a + b)

+ 2b]

b − [−a − b + a + 2b]

b − b = 0

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