RRB Technician Grade 3 previous year question
Two persons A and B start from the same point. A walks at 5 km/h. After 't' hours B starts and catches A after 2 hours of his own walking. If B's speed is 8 km/h, what is the value of 't'?
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 3) · Quantitative Aptitude
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Correct answer: (B) 1.2
Distance covered by A when caught = 5(t+2); by B = 8*2 = 16. Setting equal: 5t+10=16, so t=1.2.
हिंदी में प्रश्न
दो व्यक्ति A और B एक ही बिंदु से चलना शुरू करते हैं। A, 5 km/h की चाल से चलता है। 't' घंटे बाद, B चलना शुरू करता है और 2 घंटे चलने के बाद A को पकड़ लेता है। यदि B की चाल 8 km/h है, तो 't' का मान कितना है?
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सही उत्तर: (B) 1.2
पकड़े जाने तक A द्वारा तय दूरी = 5(t+2); B की = 8*2=16। समीकरण 5t+10=16 से t=1.2 प्राप्त होता है।
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