alleryA हें B परस दुप्पट वेगवान आसा. एकठांय काम करून ते 8 दिसांनी एक काम सोंपयतात. A फकत घेतलें:
A10 दीस
B16 दीस
C24 दीस
D12 दीस
Answer & Solution
Correct answer: D. 12 दीस
1. ब दिसाक एक एकक करता जाल्यार अ दिसाक दोन एकक करता. 2. एकठांय ते दिसाक 3 युनिट करतात. 3. 8 दिसांनी ते काम सोंपतात, देखून पुराय काम 3 x 8 = 24 एकक. 4. एकलोच एक दिसाक 2 एकक करता, देखून अ हाका 24 / 2 = 12 दीस जाय. 5. चेक म्हणून फकत ब हाका 24 दीस जाय पडटले, जे अ च्या वेळा परस दुप्पट, सांगिल्ले प्रमाण. _स्रोत: अभ्यासक्रम गणित, अध्याय 11 'प्रत्यक्ष आनी उलट प्रमाण', S11.3 उलट प्रमाण_
Keep practising Time and Work
Browse all Time and Work questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
What labor metric denotes the amount of work done by an average worker in a day?How is task time found from man-hours and worker count?If a task requires 20 man-hours, how many hours will a team of 2 workers take?A takes 12 days and B takes 24 days. A leaves 3 days before the work ends. Total time wasA does a job in 16 days, B in 8 days. A works 4 days alone, then B joins. Total time from A alone does a job in 9 days and B alone in 18 days. They earn Rs 900 together. A's share Sita does a job in 30 days. Sita and Tara together do it in 20 days. Tara alone needsA pipe alone fills a tank in 15 minutes; with a second pipe it takes 6 minutes. The second