जॉइन Examsbookउत्तर : 2. "160 km/h"
Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed does the second train B travel if the first train travels at 120 km/h5
प्र: Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed does the second train B travel if the first train travels at 120 km/h
- 190 km/hfalse
- 2160 km/htrue
- 367.5 km/hfalse
- 4None of thesefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
उत्तर : 2. "160 km/h"
व्याख्या :
Answer: B) 160 km/h Explanation: s1s2=t2t1 ⇒120s2=916=34 ⇒s2=160km/h
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.