Laxmi and Prasanna set on a journey. Laxmi moves northwards at a speed of 15 kmph and Prasanna moves southward at a speed of 45 kmph. How far will be Prasanna from Laxmi after 60 minutes ? Options:  A) 11  B) 50  C) 28  D) 27  E) 60
Explanation:   We know 60 min = 1 hr   Total northward Laxmi's distance = 15 kmph x 1hr = 15 km   Total southward Prasanna's distance = 45 kmph x 1hr = 45 km   Total distance between Prasanna and Laxmi is = 15 + 45= 
<gadget id="calculator">15 + 45</gadget>
<output>60</output>
60 km.   Answer: 60
<result>E</result>
Laxmi and Prasanna set on a journey. Laxmi moves northwards at a speed of 15 kmph and Prasanna moves southward at a speed of 45 kmph. How far will be Prasanna from Laxmi after 60 minutes ?