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In an examination one mark is …

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In an examination one mark is awarded for one correct answer and 1/4 marks is decucted foe each wrong answer. A student who answerd a total of 120 questions got 90 marks how many correct questions do he attempted.

Posted by Priyanshu Kumar 7 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Priyanshu Kumar 7 years, 6 months ago

Bahut jyada kar liye

0Thank You

Rahul Malik 7 years, 6 months ago

2Thank You

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CBSE > Class 10 > Mathematics