Q. Find the odd man out from: 1975 – 1579, 3152 – 5321, 4283 – 8432, 7319 – 9731 & 8271 – 8721

• A. 1975 – 1579
• B. 3152 – 5321
• C. 4283 – 8432
• D. 7319 – 9731

Correct Answer: A