RRB Technician Grade 3 previous year question
When one-third of a number is increased by 25, the result is 100. Find the sum of the digits of the original number.
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Quantitative Aptitude
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Correct answer: (C) 9
Let the number be x. From (1/3)x + 25 = 100, we get (1/3)x = 75, so x = 225. The sum of digits of 225 is 2+2+5 = 9.
हिंदी में प्रश्न
किसी संख्या के एक-तिहाई में 25 जोड़ने पर 100 प्राप्त होता है। मूल संख्या के अंकों का योग ज्ञात कीजिए।
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सही उत्तर: (C) 9
मान लीजिए संख्या x है। (1/3)x + 25 = 100 से, (1/3)x = 75, अतः x = 225। 225 के अंकों का योग 2+2+5 = 9 है।
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