As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

O_er_t_o_

Complete the missing letters of the given word.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

How many triangles can you find in this given picture?

You see me once in June, twice in November, and not at all in May. What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Whats the next number in the below number sequence pattern.

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?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?