algebra

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 344
Joined: Sat Nov 12, 2011 3:21 am
Thanked: 1 times
Followed by:2 members

algebra

by sud21 » Fri Jan 27, 2012 9:35 am
When 1/3 is replaced with 3, and 3 is replaced with 1/3, which of the following will has less value?
A.3-1/3 B. 1/3-3 C. 3+1/3 D.3+1/3^2 E. 3(1+1/3)
Source: — Problem Solving |

Master | Next Rank: 500 Posts
Posts: 104
Joined: Sun Dec 11, 2011 1:25 pm
Thanked: 11 times
Followed by:3 members

by MakeUrTimeCount » Fri Jan 27, 2012 2:06 pm
A.3-1/3
B. 1/3-3
C. 3+1/3
D.3+1/3^2
E. 3(1+1/3)

Look out for the option which magnifies 3(which is to be replaced by 1/3) and reduces 1/3(which is to be replaced by 3).
Ans: A. 3 - 1/3