Task: Question Answering
Input (English): Problem: laxmi and prasanna set on a journey. laxmi moves northwards at a speed of 20 kmph and prasanna moves southward at a speed of 30 kmph. how far will be prasanna from laxmi after 60 minutes ?
Options: a. 11, b. 50, c. 28, d. 27, e. 18
Output (English): b