puzzle2

The answer to this 338 match stick puzzle is 3331 as shown in below picture

puzzle1

The answer to this brain teaser picture puzzle is 2 as shown below

math5

The answer the this algebraic math puzzle is 5.3 as explained in the below picture

math4

The answer to this puzzle is 175 as explained below

math3

The answer to this math puzzle is 215 as explained below