Question
A bag contains 6 balls of which 3 are red and 3 are
black. They are drawn successively without replacement. What is the probability that colors are alternate?Solution
We can choose balls as black, red or red black alternately, Required probability = 2 × (3/6 × 3/5 × 2/4 × 2/3 × 1/2 × 1) = 1/10
What is the purpose of the "Animations" tab in PowerPoint?
Eena Khande is creating her project report as a document and is interested in typing the same in an easy-to-use software with facility of formatting pag...
Which software application is typically used for creating text documents?
What is the purpose of the CONCATENATE function in Excel?
Which out of the following is true about cell range in MS Excel?
What is the short cut key to centre the paragraph?
Which formula is used to join text from two cells in a spreadsheet?
To make the selected text bold, the shortcut key is ____
In Windows operating system it is the long horizontal bar at the bottom of a screen.
What is the file extension of Window Media Video file?
Relevant for Exams:
