A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Solve the rebus riddle in the picture below.

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

In a school, 280 students studied chemistry, 254 students studied physics and 280 students studied biology.

97 students studied chemistry as well as physics, 138 students studied physics as well as biology and 152 students studied chemistry as well as biology.

73 students studied all the three branches.

Can you find out the total number of students?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

Next Number in the Series,

5, 16, 49, 104, ?

What have one eye but still cannot see?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

With the help clues provided in the image, can you find the 5 digit key?