p & r
This topic has expert replies
-
- Legendary Member
- Posts: 833
- Joined: Mon Aug 04, 2008 1:56 am
- Thanked: 13 times
C
Stmnt 2 independently is obviously insufficient as it gives only 1 of the variables.
Stmnt 1
Now, try plugging in 10, and -10 as values of p and r.
You will get different answers.
Hence, stmnt 1 independently is also insufficient.
Now, together try 1, 10
The answer is the same.
Hence C[/b]
Stmnt 2 independently is obviously insufficient as it gives only 1 of the variables.
Stmnt 1
Now, try plugging in 10, and -10 as values of p and r.
You will get different answers.
Hence, stmnt 1 independently is also insufficient.
Now, together try 1, 10
The answer is the same.
Hence C[/b]