Math, asked by ybs5646, 6 months ago

In a competitive
E
examination, one mark is awarded
for each correct answer while 1/2
mark is deducted for every wrong
answer. Jayanti answered 120
questions and got 90 marks. How
many questions did she answer
correctly?​

Answers

Answered by theskyhunter
0

Step-by-step explanation:

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Answered by Anonymous
1

Answer:

if all questions right then max marks jayanti would score:. 120

jayanti scored:. 90

so

120 - xmarks= 90

x= 30

now marks deducted for each wrong answer: 1/2

so 30 marks deducted for how many questions: ?

= 30×2

=60

so out of 120 questions 60 were wrong and jayanti answered 60 correctly

hope it helps you......

mark brainliest ✌️✌️

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