On a hypothetical scale X, the ice point is 40^(0) and the steam point is 120^(0). For another scale Y the ice point and steam points are -30^(0) and 130^(0) respectively. If X-reads 50^(0) The reading of Y is

On a hypothetical scale X, the ice point is 40^(0) and the steam point

1.	On a hypothetical scale X, the ice point is 40^(0) and the steam point is 120^(0). For another scale Y the ice point and steam points are -30^(0) and 130^(0) respectively. If X-reads 50^(0) The reading of Y is
Answer» `-5^(0)` `-8^(0)` `-10^(0)` `-12^(0)` ANSWER :C