Contacting an institute can vary depending on the nature of your inquiry and the institute itself. However, here are some general steps you can follow for hassle-free communication:

1. **Check their Website**: Most institutes have a website where you can find contact information such as phone numbers, email addresses, and sometimes even live chat options.

2. **Phone Call**: If you prefer direct communication, calling the institute can be effective. Ensure you have a clear idea of what you want to ask or discuss before making the call.

3. **Email**: Sending an email allows you to articulate your query or request clearly. Make sure to use a clear subject line and provide all necessary details in your email.

4. **Social Media**: Many institutes are active on social media platforms like Facebook, Twitter, or LinkedIn. You might find it convenient to send them a direct message through these channels.

5. **Online Forms**: Some institutes have online contact forms on their websites. You can fill these out with your inquiry, and they will typically respond via email.

6. **Visit in Person**: If the institute is nearby and your inquiry is urgent or complex, visiting in person might be the best option. Ensure you check their working hours beforehand.

Regardless of the method you choose, remember to be polite and provide all necessary details to help the institute assist you efficiently.