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We know that, on covering same distance at two different speeds, s1 km/hr and s2 km/hr, respectively, then Average speed = (2 X s1 X s2) ÷ (s1 + s2) ATQ, 36 = (2 X 45 X x) ÷ (45 + x) 36 = 90x ÷ (45 + x) Or, 90x = 1620 + 36x Or, 54x = 1620 So, x = 1620/54 = 30 So, (x + 19) 1/2 = (49) 1/2 = 7
Recently Uttarakhand state celebrated its foundation day on?
In QR code, What "R" means?
The Finance Ministry made it mandatory for all government departments to make payments above Rs ____ through e-Payment facility and not cash?
In the month of March, 2022 who has been appointed as the member of SEBI (Securities and Exchange Board of India)?
Identify the cultural festival on the basis of given clues:
i) This festival brings together craftsmen like potters, embroiderers, weavers, wood ...
Who was the Governor General of India during the “First War of Independence of 1857”?
The Uttar Pradesh Government has made it mandatory for all students and teachers in madrasas of the state to sing ______ before commencing classes as pe...
The Chambal, Hindon and Tons rivers are tributaries of the river:
Which French chemist summarised his experiment in 1806, and proved that the mass ratio of elements in a chemical compound is always the same, regardles...
India has an open border with which of the following countries?
