Rajkumar Singhajit Singh was awarded the Padma Shri in 1986 for his contribution to which of the following dance forms?

Manipuri

The correct answer is Option (4) - Manipuri

Rajkumar Singhajit Singh was honored with the Padma Shri in 1986 for his significant contributions to the Manipuri dance form. Manipuri dance is a classical dance form originating from the northeastern Indian state of Manipur, known for its graceful movements, intricate footwork, and vibrant costumes. Singhajit Singh's dedication and artistic innovation in promoting and preserving Manipuri dance earned him recognition as a leading figure in Indian classical dance.