In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

I am sure no one can have two things for dinner. what are they?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

Give it food and it will live; give it water and it will die.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What does this rebus photo means?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

How can one talk without saying a single word?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?