alleryP ಪೈಪ್ Q ಪೈಪ್ಗಿಂತ ಮೂರು ಪಟ್ಟು ವೇಗವಾಗಿರುತ್ತದೆ ಮತ್ತು ಎರಡೂ 12 ನಿಮಿಷಗಳಲ್ಲಿ ಟ್ಯಾಂಕ್ ಅನ್ನು ತುಂಬುತ್ತವೆ. Q ಗೆ ಮಾತ್ರ ಅಗತ್ಯವಿದೆ
A36 ನಿಮಿಷಗಳು
B48 ನಿಮಿಷಗಳು
C42 ನಿಮಿಷಗಳು
D60 ನಿಮಿಷಗಳು
Answer & Solution
Correct answer: B. 48 ನಿಮಿಷಗಳು
3x ಮತ್ತು x ದರಗಳು 4x = 1/12 ನೀಡುತ್ತವೆ, ಆದ್ದರಿಂದ x = 1/48 ಮತ್ತು Q ಮಾತ್ರ 48 ನಿಮಿಷಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ.
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