What is the remainder when 42*49 is divided by 8?  Choose the correct choice.
A) 1	B) 2	C) 4	D) 5	E) 7
we can make use of the rule :   Remainder of { (a * b)/n}} = Remainder of (a/n) * Remainder of (b/n)   Here   Remainder of { 42 * 49)/8}} = Remainder of (42/8) * Remainder of (49/8) = 2 * 1= 
<gadget id="calculator">2 * 1</gadget>
<output>2</output>
2   Answer :2
<result>B</result>
What is the remainder when 42*49 is divided by 8?