What does this below rebus puzzle mean?

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

Why do you find that most of the buildings are deprived of the 13th floor?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

What is the next number in this matchsticks series riddle?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?