The distance between Delhi and Mathura is 185 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?  Choose the correct option:  A) 10.50 a.m.  B) 11.40 a.m.  C) 10.30 a.m.  D) 11.50 a.m.  E) 1.40 a.m.
D = 185 â€“ 20 = 165   RS = 20 + 25= 
<gadget id="calculator">20 + 25</gadget>
<output>45</output>
45   T= 165/45 = 3 2/3 hours   8 a.m. + 3 hrs 40 min = 11.40 a.m.   ANSWER:11.40 a.m.
<result>B</result>
The distance between Delhi and Mathura is 185 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?