tejal

**Pune ,India **

How many of these numbers are prime ?

Kaitlyn’s age plus three has an integer square root. Three years ago, Kaitlyn’s age was the square root.

How old is Kaitlyn?

How many 9's are there between 1 and 100?

What is the sum of all numbers between 100 and 1000 which are divisible by 14?

Can you tell me , Which other pages won't be there as well ?

3 7 29 7 47 29 9 ? ?

Multiplication and addition of three numbers gives same result.

What are those numbers?

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

If 9999 = 4, 8888 = 8, 1816 = 6, 1212 = 0, then 1919 =?

Our dear Admin has a locker in a bank.

But, he has forgot the key to open the locker.

Fortunately, he remembers some things which may help you to help him.

· Key is a four digits number (eg.1234 or 9876)

· Every digit is different

· It starts and ends with an odd number and has two even numbers in the middle.

· 19 and 519 go into it exactly.

What is the key which will open the locker?

chances that the two children at the ends of the row will be girls?