Find 283/1983×100
Choose the correct choice: A) 14.29 B) 14.21 C) 14.22 D) 14.27 E) 14.23
Never start finding common factors.   Adjust the denominator to 2000. So we are introducing an error of 17 which is 171983=1117171983=1117 th of the denominator.   283002000=14.15283002000=14.15   But this answer is slightly less than actual answer.   Now 14.1511714.15117 = 0.12 approximately.   Adding 0.12 to 14.25 gives 14.27.   Option 14.21 is correct.
<result>B</result>
Find 283/1983×100