Solution:The pattern followed here is :{(1st number × 9) - 8} = 2nd number
(42, 370) → {(42 × 9) - 8} ⇒ 378 - 8 = 370
(57, 505) → {(57 × 9) - 8} ⇒ 513 - 8 = 505
Similarly,
(29, 253) → {(29 × 9) - 8} ⇒ 261 - 8 = 253
Hence, "(29, 253)" is the correct answer.