Question

Find the product of $(-20)\times (-2)\times (-5)\times 7$

• A. $-100$
• B. $-1200$
• C. $-1400$
• D. $1400$

Answer 1

The correct option is C $-1400$

$(-20)\times (-2)\times (-5)\times 7$

$\Rightarrow 40\times (-35)$ $\left[\right(-)\times (-)=(+),(-)\times (+)=(-\left)\right]$

$\Rightarrow -1400$