A) 641
B) 661
C) 55
D) 75
Correct Answer: C
Solution :
Speed of 2nd train \[=\frac{Distance\text{ }covered\text{ }by\text{ }1st\text{ }train}{Time\text{ }taken\text{ }by\text{ }2nd\text{ }train}\] \[=\frac{\frac{10}{3}\times 80}{\frac{24}{5}}=\frac{800}{3}\times \frac{5}{24}=\]You need to login to perform this action.
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