Math, asked by uthara015, 6 hours ago

in q class test +2 marks are given for correct ans and -1 mark for wrong ans and 0 for not attempt
Teena scored 30 if she got 20 correct so how mucha was wrong

Answers

Answered by rumzy1192008

0

Answer:

10 was wrong

Step-by-step explanation:

hope it helps you

have a nice day

Answered by amandeep9498

0

Answer:

30303003030300303lol9pappapapapap

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