Answers

2015-09-29T22:02:29+05:30
MARK S OBTAINED FOR 4 CORRECT ANS=4*5=20
LET X BE THE NO OF INCORRECT ANS.
MARKS OBTAINED FOR INCORRECT ANS=-2X
THEREFORE NO OF INCORRECT ANS=-2X+20=-12
X=16
THEREFORE NUMBER OF INCORRECT ANS IS 16.
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