The students who take the examination will also be provided a grade certificate. IIT Madras director V Kamakoti said.

CHENNAI: IIT Madras will launch levels 3 and 4 for the 'Out of the Box Thinking' mathematics course, which aims to promote innovative thinking. IIT-M launched level 1 and 2 last year, which attracted 1.42 lakh students. The course is free of cost and is offered online.

The last date for registering for levels 3 and 4 is May 7. Interested candidates can register on pravartak.org.in/oobtregistration_math The final exam for the course will be conducted at the examination centres and will be proctored.

The students who take the examination will also be provided a grade certificate.

IIT Madras director V Kamakoti said, "The levels 1 and 2 of Out of the Box Thinking were well-received by students across India. Thinking differently is crucial for innovation. Training the young mind to think differently will produce creative youth for our nation in the long run."