Contact Us

Have a question about a PDF, a problem with an order or download, or a mistake to report? Write to us and we will help.

• Email: cscsrth@gmail.com (we reply within 24–48 hours, Monday to Saturday)
• WhatsApp: +91 95180 48875 (messages only)
• Location: Jind, Haryana, India. We work online only; there is no walk-in office.

Order and download help

• After a successful Razorpay payment, your download link is shown on the order confirmation page and emailed to you. You can also find it any time in My Account → Orders.
• For an order or refund question, please include your order number and the email address used at checkout.
• For a correction, please send the course code, the question number and what you think is wrong.

Please read our Refund Policy and Terms and Conditions before buying.