A and B start from house at 10am. They travel fro their house on the MG road at 20kmph and 40 kmph. there is a Junction T on their path. A turns left at T junction at 12:00 noon, B reaches T earlier, and turns right. Both of them continue to travel till 2pm. What is the distance between A and B at 2 pm.
Choose the correct choice from the following choices
A) 223  B) 160  C) 297  D) 276  E) 919
Distnace between House and T junction = 20 x 2 = 40.   ie., B reached T at 11 am.   B continued to right after 11 am and travelled upto 2. So distance covered by him = 3 x 40 = 120   A reached T at 12 noon and travelled upto 2 So distanced travelled by him = 2 x 20 = 40   So total distance between them = 120 + 40= 
<gadget id="calculator">120 + 40</gadget>
<output>160</output>
160 km   Answer:160
<result>B</result>
A and B start from house at 10am. They travel fro their house on the MG road at 20kmph and 40 kmph. there is a Junction T on their path. A turns left at T junction at 12:00 noon, B reaches T earlier, and turns right. Both of them continue to travel till 2pm. What is the distance between A and B at 2 pm.