You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Replace the question mark with the correct number.

Solve the following series:
AZ, GT, MN, __, YB

Which is the smallest number that you can write using all the vowels exactly once?

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 ?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

If 1+9+8=1, what is 2+8+9?