Is clubbing rule applicable?

Vk Mishra (18 Points)

16 April 2017  
My wife has earned 24000/- by tution at home to kids for FY 16-17.She also has earned intetest on FD by the money which i used to tfr to her account.Can she ask for refund of TDS deducted on the FD?
Should interest income to be added to my gross income?pl guide