A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Solve the mathematical equation in the picture below.

what one word does the below rebus identifies?

10+10 and 11+11 can give you the same answer.

Explain how?

How many letters are in the alphabet?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What number when divided in half becomes zero?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?