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In a test, (+3) marks are …

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In a test, (+3) marks are given for every correct answer and (-1) marks are given for every incorrect answer. Sona attempted tempted all the questions and scored (+20) marks though she got 10 correct answers. Sona obtained (-10) marks for incorrect answers though she got 10 incorrect answers. How many questions were given in the test ???

Posted by Yogesh 📕📖📚✏️📒📝💯 9 months, 1 week ago

CBSE > Class 07 > Mathematics

1 answers

Account Deleted 9 months, 1 week ago

There are 20 question in the test

ANSWER

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