Given that 543 x 21 = 11403. Find the value of: 1140.3 ÷ 5.43

A) 210

B) 150

C) 120

D) 200

First take: 1140.3/5.43

Remove decimal: 11403/10 divided by 543/100

                              =11403/10 * 100/543

As we know given 11403 =543*21 put into above step

                               543*21/10 * 100/543

   By cutting

                         We get 210 answer