In 2 the symbol can represent either a + or a -
If + then ans is C
If - the the equation (5-6)-2 = 5-(6-2) is does not hold true hence ans is A as B is insuff
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Symbol represents one of the four arithmetic operations ...
Source: Beat The GMAT — Data Sufficiency |
condition I
Tells us that operator is + or * and using this eq is true
Condition II
operator is + or -
with + , eq is true
with -, eq is not true.
Hence A
Tells us that operator is + or * and using this eq is true
Condition II
operator is + or -
with + , eq is true
with -, eq is not true.
Hence A
am I suppose to narrow it to one operator?
Statement 1
We know it can be + or *
Statememt 2
We know it must be +
Statement 1
We know it can be + or *
Statememt 2
We know it must be +
