Question
A boat goes 200 km downstream in 50 hours, and 90 km
upstream in 30 hours. The speed of the stream isSolution
Distance downstream= 200 km Time taken to row downstream = 50 hrs. 
Speed downstream = 200/50= 4 km/hr. Distance upstream= 90 km, Time taken to row upstream = 30 hrs. Speed upstream =90/30= 3 km/hr. 
Speed of the stream = 1/2(4-3)= 1/2 km/hr
Chinnaswami Subramania Bharati, also known as Bharathiyar was associated with which of the following?
Evaluate the given expression.
 2³ × (–9)ᵒ × 3³
Which of the following should be done to conserve coal and petroleum?
Consider the following statements about vacancy in office of President:
1. The Vice President becomes President for the remainder term when th...
Consider the following:Â
1.Swachh Bharat Mission - 2 oct 2015
2.Ujjawalla yojana - 1 may, 2016
3.PM jan dhan yojana - 28 august, 2...
Which one of the following statements best describes the role of B cells and T cells in the human body?
As per the Monetary Policy Framework Agreement signed between the Government of India and the Reserve bank of India in 2015, what is the primary objecti...
What is the monthly wage ceiling specified under Section 4(1) for working out the maximum amount of compensation, after the amendment made in 1995?
Who set up the Bharat Stree Mahamandal which first met in Allahabad in 1910?
The Upanishadas were translated into Persian by
Relevant for Exams:
