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Backtrace:

File: /home/estarbk/public_html/dev.estar-bk.com/application/controllers/Main.php
Line: 8
Function: __construct

File: /home/estarbk/public_html/dev.estar-bk.com/index.php
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Function: require_once

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Severity: Warning

Message: session_start(): Failed to initialize storage module: user (path: /var/cpanel/php/sessions/alt-php74)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /home/estarbk/public_html/dev.estar-bk.com/application/controllers/Main.php
Line: 8
Function: __construct

File: /home/estarbk/public_html/dev.estar-bk.com/index.php
Line: 315
Function: require_once

E-STAR - Student
QuizShowing question 1 of 20

1.

In a box there are 2 red,3 black and 4 white balls.Out of these, three balls are drawn together. The probability of getting all the three balls of the same colour is: