If it is not, press the "Num Lock" key on your number pad to enable it. Your number pad is usually to the right of the main part of the keyboard. You can find this button on the bottom right and left row of your keyboard, to the left and right of the spacebar.  The symbol will appear. Optional: Press the "Num Lock" key to disable your number pad.
सुनिश्चित करें कि नंबर पैड चालू है: "Alt" बटन को दबाए रखें: अपने नंबर पैड पर "210" टाइप करें: "Alt" बटन को छोड़ दें: