Question

Reported speech :
1) Mother says to sumit , "I baked the cake in the morning."

Answer 1

Mother says to Sumit that she had baked the cake in the morning.

Remember when the direct speech is in simple past tense then in indirect speech it will be changed to past  perfect tense.

Hope This Helps You

Answer 2

HI !

Here is the answer :-

Mother says to Sumit that she had baked the cake in the morning.