alleryస్కోరు −3/4 పాయింట్తో మారుతుంది, ఆపై +1/4 పాయింట్; నికర మార్పు?
A+1 పాయింట్
B−1 పాయింట్
C+1/2 పాయింట్
D−1/2 పాయింట్
Answer & Solution
Correct answer: D. −1/2 పాయింట్
నికర మార్పు (−3 + 1)/4 = −2/4 = −1/2 పాయింట్.
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