railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Number System Multiples and Factors
If X = (247 × 348 × 749 + 550) and Y = (747 × 848 × 949 + 1050). Which of the following statement is correct regarding X and Y?
Statement 1: X is a composite number
Statement 2: Y is a prime number
Statement 3: HCF of X and Y is not 1
1
Statement I and II
2
Statement I and III
3
Only II
4
None of these