Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Which digit occurred maximum times between the number 1 and 1000?

What number should come in place of the question mark below?

Can you replace the question mark with the correct number?

Can you identify the Oscar-winning movie from the rebus below?

There was once a troop of 5 elves. The 5 elves were very dedicated on finding the magical treasure of 1000 coins. However, being elves, they were super geniuses, very greedy and they did not hesitate in taking lives of other elves. The 5 elves were named Aye, Bee, Cee, Dee and Ee, ranked from high to low respectively, from Aye to Ee. One fine day, their efforts brought results and they found 1000 coins. Now they had to split it in between them as per their ranks. The lowest ranked elf has to make the proposal. If the proposal is accepted by majority, it is agreed, or the suggesting elf is killed.

What proposal should elf Ee make ?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

What is red and smells like blue paint?

Who can jump higher than a Mountain?