RRB Technician Grade 3 previous year question
When one-third of a number is increased by 37, the result is 51. Find the sum of the digits of the original number.
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 2) · Quantitative Aptitude
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Correct answer: (D) 6
One-third of the number increased by 37 equals 51, so the number/3=14, meaning the number is 42. The sum of its digits is 4+2=6.
हिंदी में प्रश्न
किसी संख्या के एक-तिहाई में 37 जोड़ने पर 51 प्राप्त होता है। मूल संख्या के अंकों का योग ज्ञात कीजिए।
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सही उत्तर: (D) 6
संख्या के एक-तिहाई में 37 जोड़ने पर 51 प्राप्त होता है, अतः संख्या/3=14, यानी संख्या=42। इसके अंकों का योग 4+2=6 है।
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