hello,help me to solve others space in my ipad its consumes 4.something gb

See Here > maclife.com/how_remove_other_data_your_iphone

Other is usually around 1 GB...

A ' Large Other ' usually indicates Corrupt Data...

First Try a Restore from Backup...

But... if the Large Other Persists, that is an Indicator of Corrupt Data in the Backup...

Then a Restore as New is the way to go...

Details Here > http://support.apple.com/kb/HT1414

How Do I Get Rid Of The "Other" Data Stored On My iPad Or iPhone? [Ask MacRx] | Cult of Mac

What is "Other" and What Can I Do About It?- Apple Support Communities

What is the Other on my iPhone and How to Remove It

Reclaim "Other" storage space on iPad, iPhone and iPod - AppDucate