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Upstream speed = 266/7 = 38 km/h Downstream speed = 468/9 = 52 km/h Speed of boat in still water = (38 + 52)/2 = 45 km/h Speed of stream = (52 – 38)/2 = 7 km/h Increased speed of boat in still water = 45 + 4 = 49 km/h Decreased speed of stream = 7 – 2 = 5 km/h Required time taken = 528/(49 – 5) + 540/(49 + 5) = 12 + 10 = 22 hours
The Airport Authority of India(AAI) started a scheme to encourage the talent of women, artisans and craftsmen and provide them with the right ...
Which of the following is an element with atomic number 30 as per the modern periodic table?
Which of the following rivers flows through the Kullu valley?
The Government of India approved the Ayushman Bharat Pradhan Mantri Jan Arogya Yojana (AB-PM-JAY) in the year ______.
Which of the following dancers of Mohiniyattam form of Indian classical dance was given the Devadasi National Award in 2013?
Different substances catch fire at different temperatures. The lowest temperature at which a substance catches fire is called its _________.
In which country is the Sinai Peninsula located?
The beneficiaries under the Integrated Child Development Services (ICDS) Scheme are children in the age group of:
In CARE rating, what does R stands for?
Choose the one which is different or odd from the following.