Question
The speed of the boat in still water is 10 km/hr and the
speed of the stream is 5 km/hr. A boat goes 75 km downstream with its usual speed but at the time of returning the speed of the boat in still water is doubled. Find the total time taken by boat to cover the whole distance.Solution
According to the question, Required time = 75/(10 + 5) + 75/(20 – 5) => 75/15 + 75/15 => 5 + 5 = 10 hours
Match the following:
 Consider the following statements about Treaty of Conventional Armed Forces in Europe (CFE):
1. Recently Ukraine formally withdrew from this T...
Who has been appointed as the Director General of the Central Industrial Security Force as of August 2024?
On 22nd May 2023, which bank has introduced live chat over video and web as customer service channels in India?
Which specific day is designated for the celebration of National Tourism Day?
Who has been appointed as the new Chairperson of the Union Public Service Commission (UPSC) as of August 2024?
Gujarat’s iconic handicraft ‘Gharchola’ has recently received which GI tag number for the state?Â
Bijawar-Panna Plateau is a part of which of the following regions?
Which of the following is the largest gland in the human body and plays a crucial role in metabolism, detoxification, and the production of important bi...
How many low-performing districts will be targeted under the PMDDKY?
