Question : Simplify the given expression.
$40 \times 7-2 \times\left(11^3 \div 11\right) \div 22+30$
Option 1: 297
Option 2: 298
Option 3: 300
Option 4: 299
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Correct Answer: 299
Solution :
$40 \times 7-2 \times\left(11^3 \div 11\right) \div 22+30$
$=40 \times 7-2 \times(11^2) \div 22+30$
$=40 \times 7-2 \times(\frac{11}{2}) +30$
$=40 \times 7-11 +30$
$=280-11 +30$
$=310-11$
$=299$
Hence, the correct answer is 299.
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