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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Count the number of triangles in the below picture?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?