Shishir bought 4000 orange at 70 paisa each. but 400 of them were rotten. he sold 2000 oranges at 90 paisa each. if he plans to make a profit of rs 200 , at what rate must he sell the rest of the oranges ?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236