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The value of $$\frac{{48.3 \times \left[ {{{\left( {4.95} \right)}^2} + 4.95 \times 13.25} \right]}}{{\left[ {{{\left( {12.55} \right)}^2} - {{\left( {5.65} \right)}^2}} \right] \times 19.8}} = ?$$
Answer & Solution
Correct Answer:
Option
C
$$\eqalign{
& \frac{{48.3 \times \left[ {{{\left( {4.95} \right)}^2} + 4.95 \times 13.25} \right]}}{{\left[ {{{\left( {12.55} \right)}^2} - {{\left( {5.65} \right)}^2}} \right] \times 19.8}} \cr
& = \frac{{48.3 \times 4.95\left[ {4.95 + 13.25} \right]}}{{\left( {12.55 + 5.65} \right)\left( {12.55 - 5.65} \right) \times 19.8}} \cr
& = \frac{{48.3 \times 4.95 \times 18.2}}{{18.2 \times 6.9 \times 19.8}} \cr
& = \frac{7}{4} \cr
& = 1.75 \cr} $$
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