The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape?	Choose the correct choice from the following options.
A) 100  B) 110  C) 120  D) 140  E) 150
Sol. x * 4x = 3 * 1200   x = 30   Length = 4 * 30= 
<gadget id="calculator">4 * 30</gadget>
<output>120</output>
120   120
<result>C</result>
The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape?