A number consists of 3 digits whose sum is 18 and the middle digit is equal to the sum of other two. If the number increased by 297 when its digits are reversed, then what is the number? (a) 585 (b) 495 (c) 396 (d) 486 RRB NTPC 01.02.2021 (Shift-I) Stage Ist
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Step 1: Let the three-digit number be represented as \(100a + 10b + c\), where \(a\), \(b\), and \(c\) are the digits. Show more…
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