Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Why 1729 is a magic number? Answer Logically.

What does Alexander the Great and Winnie the Pooh have in common?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

what does the below rebus mean?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?