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Simplification — Maths STD 6 — Question

Maharashtra BoardEnglish MediumSTD 6MathsSimplification1 Mark
MCQ
$8 - [28 \div {34 - (36 - 18 \div 9 \times 8)}] = ?$
  • ✓
    $6$
  • B
    $6\frac{4}{9}$
  • C
    $7$
  • D
    None of these.
✓

Answer

Correct option: A.
$6$
Given expression:
$= 8 - [28 \div {34 - (36 - 18 \div 9 \times 8)}] [$Performing division$]$
$= 8 - [28 \div {34 - (36 - 2 \times 8)}] [$Performing multiplication$]$
$= 8 - [28 \div {34 - (36 - 16)}]$
$= 8 - [28 \div {34 - 20}] [$Removing parentheses$]$
$= 8 - [28 \div 14] [$Removing braces$]$
$= 8 - 2$
$= 6 [$Removing square brackets$]$

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