Question

$25\%of84\times 24\%of85=?$

• A. 424.2
• B. 488.4
• C. 482.8
• D. 428.4
• E. None of these

Answer 1

The correct option is D 428.4

$Here,25\%of84\times 24\%of85=?$
$\Rightarrow \frac{25}{100}\times 84\times \frac{24}{100}\times 85=?$
$\Rightarrow 21\times 20.40=?$
$\Rightarrow 21\times 20.4=?$
$\Rightarrow ?=428.4$