GMAT Paper test - coordinate geo

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 103
Joined: Wed May 30, 2007 6:17 am
Followed by:1 members

GMAT Paper test - coordinate geo

by tanyajoseph » Wed Sep 19, 2007 2:48 pm
In the xy plane, O is given as (0,0). P lies on the the coordinate(0,30) and Q on (50,0). Draw a line that connects P and Q. How many points on line segment PQ have coordinates that are both integers?

a) 5
b) 8
c) 10
d) 11
e) 20
Source: — Problem Solving |

Master | Next Rank: 500 Posts
Posts: 321
Joined: Tue Aug 28, 2007 5:42 am
Thanked: 1 times

by kajcha » Wed Sep 19, 2007 5:47 pm
Ans D