Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.
Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.
How many times can you subtract the number two from the number fifty?
What do you call a fish without an eye?
Solve The below Equation:
ALFA + BETA + GAMA = DELTA
I throw two dice simultaneously.
What is the probability of getting a sum as 9 of the two numbers shown?
You can see it everyday, But cannot touch it at will. What is it?
A doctor and a boy were fishing. The boy was the doctorâ€™s son, but the doctor was not the boyâ€™s father. Who was the doctor?
What building has the most stories?
By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"
Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.