- Average:
Average = 
Sum of observations 
Number of observations - Average Speed:Suppose a man covers a certain distance at x kmph and an equal distance at y kmph.
Then, the average speed druing the whole journey is 
2xy 
kmph. x + y
Subscribe to:
Post Comments (Atom)
Home
Practices Test for all subject UPSC Civil Services (IAS...
-
Experiment: An operation which can produce some well-defined outcomes is called an experiment. Random Experiment: An experiment in which all...
-
Concept of Percentage: By a certain percent , we mean that many hundredths. Thus, x percent means x hundredths, written as x %. To exp...
-
Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet: A pipe connected with a tank o...
No comments:
Post a Comment