Subject :IMO Class : Class 8
The perimeter of a rectangular garden is 420 cm. If its length is increased by 20% and breadth is decreased by 40%,we get the same perimeter. Then, the length and breadth of the new formed rectangular garden, respectively are
A115 cm and 95 cm
B168 cm and 42 cm
C210 cm and 210 cm
D95 cm and 115 cm