Simplify 682 * 9
Choose the correct choice from the following options: A) 2459 B) 4236 C) 6895 D) 6138 E) 1478
Explanation:   Although it is a simple question, but the trick is to save time in solving this.   Rather than multiplying it we can do as follows:   682 * (10 - 1) = 6820 - 682= 
<gadget id="calculator">6820 - 682</gadget>
<output>6_138</output>
6138   Answer: Option 6138
<result>D</result>
Simplify 682 * 9