book Maths Puzzle Numerical Ability

The sum of three consecutive integers is -30.

Read Solution (Total 0)

book Other Question

You land on a island in which everything is 12 times a large. If you encounter a giant who is shaped exactly like you, but is 12 times as tall. then the weight of that giant is ??? 1. What must be true about x, y, z and w if AB = BA for the matrices
A=|x y| ************* B=| 1 1|
|z w| ************* |-1 1|