Question
Speed of a motorboat in still water is 45 km per hour if
the motorboat travels 80 km along the stream in 1 hour 20 minutes, then the time taken by it to cover the same distance against the stream will beSolution
Let the speed of boat in still water =B and speed of stream =S B=45km/h 
B+S=60 S =60-45=15km/h Upstream speed=B-S=45-15=30km/h Time =Distance/Upstream speed =80/30=2hours 40min.
The Rashtriya Gokul Mission, which has played a vital role in increasing India's milk production, contributed to an increase in milk production by what ...
Which Indian state launched a scheme to fully power villages with solar energy?
Recently Reserve Bank of India gives approval to which of the following Fintech firm to operate as NBFC account aggregator?
Which of the following will offer a feature on its platform by the end of the year through which users will be able to discover catalogues of various re...
Recently which regulatory body has signed an MoU with Indian Institute of Management (IIM) Sambalpur, Odisha to strengthen the micro and small enterpris...
Exercise Pitch Black 2022 scheduled to be held from 19 Aug 22 to 08 Sep 22 in which country?
Recently the central government has releases Rs 7,183 crore revenue deficit grant to how many States?
Prime Minister Narendra Modi recently launched a mission to improve livestock breeds in India by introducing indigenous sex-sorted semen technology. Und...
The Pradhan Mantri Awas Yojana – Gramin (PMAY-G) was launched with the objective of providing housing for all by 2024. Under this scheme, how much fin...
Prime Minister Shri Narendra Modi will lay the foundation stone of a transport aircraft manufacturing project on 30 October 2022 in which state?
Relevant for Exams:
