If A = 0.abcabc ......, then by what number A should be multiplied so as to get an integeral value?
Show answer & explanation
Correct answer: D
Explanation
The correct option is 4.
A = 0.abcabc......
So, 1000A = (abc + 0.abc......)
or, 1000A = (abc + A)
or, 999A = (abc)
or, 
.
So, To get an integral value ,we should multiply A by a number which is a multiple of 999.
From choice 2997 and 1998 both are multiple of 999.