Answer:
On the rabbit.
Explanation:
Raj put Mr Pasha's handkerchief on the rabbit.
The question is picked from the story "The Magician and the Duck". In it, Mr. Pasha was introduced as a famous magician who perform interesting tricks. He was at Raj's school to perform magic and uses Raj himself as an assistant.
During one of his performance, he was making use of a rabbit and an handkerchief,
Mr Pasha instructed Raj to put/placed the handkerchief on the rabbit, which Raj does quickly. But when Mr Pasha picked up the handkerchief, there was no rabbit underneath any longer but an orange.
So, it is assumed Mr Pasha has turn the rabbit to an orange through or with his magical power.
