Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

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.

Count the squares in the matchstick puzzle below?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I have branches, but no fruit, trunk or leaves. What am I?

Solve the following series:
AZ, GT, MN, __, YB

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

what does the below rebus means?