book
Maths Puzzle
Numerical Ability
what is the exact measure (in degrees) of an obtuse angle. my teacher said it was 90 degrees < angle < 180 degrees.
Read Solution (Total 0)
book Other Question
what percent of 30 is 90
During the past year a ceratain dentist had 1/4 more patients than he did during the previous year. However, during the past year 1/5 of the patients did not pay their dentist's bi