A) 2
B) -2
C) 0
D) -1
Correct Answer: B
Solution :
Apply BODMAS rule. \[9-[8+\text{ }\!\!\{\!\!\text{ }7-(6-\overline{5-4})\}]-1\] \[=9-[8+\{7-(6-1)\}]-1\] \[=9-[8+\{7-5)\}-1\] \[=9-[8+2]-1\] \[=9-10-1\] \[=9-11=-2\]You need to login to perform this action.
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