nalini scores (-7) mark in this competition, through she has got 9 correct answers. how many question she has attempted incorrectly step by step
Answers
Answered by
6
Answer:
2
Step-by-step explanation:
Marks scored by Nalini in a test = 7 = questions answered correctly
Total marks in a test = 9[Total question]
Questions answered wrong by Nalini = Total question - questions answered correctly = 9-7 = 2
HENCE , questions answered wrong by Nalini are 2.
HOPE IT HELPS
PLS MARK AS BRAINLIEST.
Answered by
1
Answer:
17
Step-by-step explanation:
Nalini=(-7) 9correct =(9x3)=27
formula =√+×=total
(-7)+(-27) =-34
no. of incorrect= -34
_ =17
-2
17is your answer
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