Question
A man can row at 6 kmph in still water. If the velocity
of current is 3 kmph and it takes him 8 hour to row to a place and come back, how far is the place?Solution
Let the distance be x km. Speed upstream = 6 – 3 = 3 kmph Speed downstream = 6 + 3 = 9 kmph => (x/9) + (x/3) = 8 => (x + 3x)/9 = 8 => 4x = 72 => x = 18 km
In which of the following cities, the first pollinator park has been opened?
Which organisation, in collaboration with the Central Board of Secondary Education (CBSE), and the Ministry of Education, announced the launch of the �...
Which of the following can be represented as a functional unit of nature?
Who was given Dronacharya Award 2021 (Regular Category) for boxing?Â
Which one of the following statements under the Employees' Provident Fund and Miscellaneous Provisions Act, 1952, is not correct?
Which state Khadi Gramodyoga Samyukta Sangha gave the contract of production and supply of the National Flag?
Following statements are made regarding global warming.
A. Global warming is the long-term heating of Earth's surface observed since the pre- ...
The book titled 'My Journey: Transforming Dreams into Actions' is an autobiography of:
Dada Saheb Phalke Award is given for outstanding contribution in the field of
What is the term used in insurance in which the ratio of premium underwritten in a particular year to the GDP. Â
Relevant for Exams:
