If ’1’ is added to the first digit of each number and ’1’ is subtracted from the second digit, which number will be the largest ?
Answer : Option A
Explanation : 165 ⇒ 255
346 ⇒ 436
583 ⇒ 673
724 ⇒ 814
637 ⇒ 727
Largest Number ⇒ 814
814 ⇒ 724
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