Severity: Warning
Message: fopen(/var/lib/php/sessions/ci_sessionlvnh00cjsn8j6jr73smj7q45nluuand8): failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once
Let x be added in each number to make them proportional.
∴ 10 + x : 20 + x :: 30 + x : 50 + x
⇒ (10 + x ) (50 + x )
= (20 + x ) (30 + x )
⇒ 500 + 50 x + 10x + x2
= 600 + 20x + 30x + x2
⇒ 500 + 60x + x2
= 600 + 50x + x2
⇒ 60x – 50x = 600 – 500 = 100
⇒ 10x = 100
| ⇒ x = | = 10 | |
| 10 |
