SSC GD Constable previous year question
Abhishek and Deepanshi undertake to do a piece of work for ₹1,000. Abhishek alone can do it in 5 days and Deepanshi alone can do it in 10 days. With the help of Chitransh, they finish it in 2 days. How much should Chitransh be paid for his contribution?
Asked in SSC GD Constable 2025: 07 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (D) ₹400
Abhishek's 1-day work=1/5, Deepanshi's=1/10; together in 2 days they do 2×(1/5+1/10)=2×3/10=3/5. Remaining 2/5 done by Chitransh, so his share = 2/5×1000=₹400.
हिंदी में प्रश्न
अभिषेक और दीपांशी एक काम को ₹1,000 में करने का बीड़ा उठाते हैं। अभिषेक अकेले इसे 5 दिनों में कर सकता है और दीपांशी अकेले इसे 10 दिनों में कर सकती है। चित्रांश की सहायता से, वे इसे 2 दिनों में पूरा करते हैं। चित्रांश के योगदान के लिए उसे कितना भुगतान किया जाना चाहिए?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) ₹400
अभिषेक का 1 दिन का कार्य=1/5, दीपांशी का=1/10; दोनों मिलकर 2 दिनों में 2×3/10=3/5 कार्य करते हैं। शेष 2/5 चित्रांश द्वारा किया गया, अतः उसका हिस्सा = 2/5×1000=₹400।
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