Guided-missile Destroyer 'Imphal' Launched o   The Indian Navy launched guided missile destroyer ‘Imphal’ at Mazagon Dock Shipbuilders in Mumbai. o
2019-04-24
Nasim Zaidi Quits Jet Airways Board o   Nasim Zaidi has resigned from non-executive and non-independent director the Jet Airways Board. o
2019-04-23
Volodymyr Zelensky wins the Ukraine presidency Election o    In Ukraine, newcomer Volodymyr Zelensky has apparently secured a landslide victory in the Presidential election. o
2019-04-22
2018-04-27
Average (Notes) New An average, or more accurately an arithmetic mean, is the sum of n different data divided by n. For example, if a batsman scores 41, 51 and 43 runs in first, second and third match respectively, then
Average Related to speed (Notes-2) Theorem (1) : If a person travels a distance of a speed of x km/hr and the same distance at a speed of y km/hr, then the average speed during the whole journey is given by
Height and Distance Angles of Elevation  and Depression : Suppose we are viewing an object. The line of sight or the line of vision is a straight line from our eye to the object we are viewing. * if the