Ratio of the lengths of two trains ‘X’ and ‘Y’ is 4:5 respectively and the ratio of time taken by them to cross a pole is 2:3 respectively. If speed of train ‘X’ is 120 km/h, then find the speed of train ‘Y’.

How is D related to E?

Z, the son-in-law of K, is the brother-in-law of G who is the brother of D.D is the daughter of K. How is G related to K?  

Ankit and Mohit are brothers. Shikha and Shweta are sisters. Ankit’s son is Shweta’s brother. How Mohit is related to Shikha?

If “J#K^P%R#O”, then How O is related to J?

How is A related to E?

How is R's daughter related to U's daughter?

Introducing a woman, a man said, 'Her sister’s mother is the only daughter of my grandmother.' How is the man related to this woman?  

How is H related to I?

How is L related to M?

Which of the following is definitely true?