Alok has certain number of Oranges with him. He sells each orange for Rs 2. Shazmi bought 25% of the oranges and Sandeep bought one-third of what was left. Mohit bought 50% of what was left and Siddharth bought 4 oranges. Total amount paid by Shazmi and Mohit is Rs 24.
How many oranges did Sandeep purchase?