what's the probability of getting a king or a queen from a pack of 52 cards?

Why do you find that most of the buildings are deprived of the 13th floor?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

What you cannot hold but it is yours?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?