Simplify \[\{0.9-[2.3-3.2-(7.1-5.4-3.5)]\}\] [FCI (Assistant) Grade III 2015] |
A) 0.18
B) 1.8
C) 0
D) 2.6
Correct Answer: C
Solution :
\[[0.9-\{2.3-3.2-(7.1-5.4-3.5)\}]\] |
\[\Rightarrow \]\[[0.9-\{2.3-3.2-(7.1-8.9)\}]\] |
\[\Rightarrow \]\[[0.9-\{2.3-3.2-(-1.8)\}]\] |
\[\Rightarrow \]\[[0.9-\{2.3-3.2+1.8\}]\] |
\[\Rightarrow \]\[[0.9-\{0.9\}]=0\] |
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