What is the relative speed of two trains running in opposite directions? Determine which of the given statements is/are sufficient to answer the question. 1. They take 15 seconds to cross each other. 2. The speed of one of the trains is 60 km/h. 3. The total length of the two trains is 360 m.

A Question is given followed by two Statements I and II. Consider the Question and the Statements and mark the correct option. Question: LCM of three numbers p, q, and r (p > q > r > 0) is 30 and their HCF is 5. What is the product of the three numbers? Statement-I: p = 15 Statement-II: q = 10 Which one of the following is correct in respect of the above Question and the Statements?

A Question is given followed by two Statements I and II. Consider the Question and the Statements and mark the correct option. Question: Let XYZ be a 3-digit number and the difference between XYZ and ZYX is equal to PQR. Is (P + R) equal to Q? Statement-I: P = 3 Statement-II: R = 6 Which one of the following is correct in respect of the above Question and the Statements?