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?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

I know a nine-letter word having only one vowel.
Do you ?

When can we add 2 to 11 and get 1 as the correct answer?

Prove that the below maths equation is true.

8 + 8 = 91

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

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

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C