exam
Maths Puzzle
Numerical Ability
A circle whose center is at the point (1,2) passes through the point (4,-2). What is the length of the radius of the circle?
Read Solution (Total 0)
exam Other Question
Mr. Turner invested a sum of money at 7% and twice that sum at 3%. His yearly return was $390. How much did Mr. Turner invest at each rate?
3x+y=5
-2x+3y+4