If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

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

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?