MCQ
$32-\Big[48\div\big[36-\big(27-\overline{16-9}\big)\big]\Big]=\ ?$
  • $29$
  • B
    $\frac{520}{17}$
  • C
    None of these.
  • D
    $19$

Answer

Correct option: A.
$29$

Given expression:
$32-\Big[48\div\big[36-\big(27-\overline{16-9}\big)\big]\Big]$
$= 32 - [48 ÷ \{36 - (27 - 7)\}] [$Removing bar$]$
$= 32 - [48 ÷ \{36 - 20\}] [$Removing parentheses$]$
$= 32 - [48 ÷ 16] [$Removing braces$]$
$= 32 - 3 [$Removing square brackes$]$
$= 29$

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