Task: Question Answering
Input (English): Problem: the length of a rectangular landscape is 3 times its breadth. there is a playground in it whose area is 1600 square mtr & which is 1 / 3 rd of the total landscape. what is the length of the landscape ?
Options: a. 90, b. 160, c. 150, d. 120, e. 140
Output (English): c