1.

Two resistors are connected  in series  in parallel. The equivalent resistance in the two cases are 9\[ohm\] and 2\[ohm\] respectively. Then the resistances of the component resistors are                                                           [CPMT 1984]

A.                    2\[ohm\] and 7\[ohm\]  
B.            3\[ohm\] and 6\[ohm\]
C.                    3\[ohm\] and 9\[ohm\]  
D.            5\[ohm\] and 4\[ohm\]
Answer» C.                    3\[ohm\] and 9\[ohm\]  


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