Why did Gajaraj not eat his food?
Gajaraj did not eat his food because he was missing his friend Buntee.
After the farmer took Buntee away, Gajaraj became sad and refused to eat. Even when the mahout served him his favourite food, Gajaraj did not touch it.
The mahout realized that Gajaraj was not eating because he was missing his friend, the dog.
Explanation
As described on pages 5-6 of the chapter, Gajaraj did not touch his food for two days after Buntee was taken away. The mahout was worried and wondered 'Is he missing his friend, that dog?' This shows the depth of Gajaraj's friendship with Buntee.
Solution Steps
Gajaraj did not eat because he was missing his friend Buntee
The farmer took Buntee away, causing Gajaraj to become sad
Gajaraj refused to eat even his favourite food
The mahout realized Gajaraj was missing his friend, the dog