a, b are positive integers. The remainder of a to be divided by 5 is 2 and the remainder of b to be divided by 7 is 3.
Which is possible to be the remainder of a*b to be divided by 48	Choose the correct choice from the following answers:	A) a) 2	B) b) 6	C) c) 8	D) d) 12	E) e) 20
Two ways to do it...   a=5x+2..   b=7y+3..   1) convenient way..   Take x and y as 0, and you will get a*b as   2*3= 
<gadget id="calculator">  2*3</gadget>
<output>6</output>
6   Answer : b) 6
<result>B</result>
a, b are positive integers. The remainder of a to be divided by 5 is 2 and the remainder of b to be divided by 7 is 3.
Which is possible to be the remainder of a*b to be divided by 48