In a quiz programme the correct answer gets you 2 marks. For each wrong answer, one mark is deducted from the total score.There are 50 questions to bo answered.If jasleen scored 76 marks for the quiz, how many of her questions were right?
maravarman:
But the answer is 42.
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Her 26 questions were right.
24 were wrong.
You can calculate.
26× 2 = 52.
24× 1 = 24.
24 + 52 = 76,
look it is not solution....but numerically you can think. If need of equation then tell me Once ....ok.
hope it will give you some idea.
24 were wrong.
You can calculate.
26× 2 = 52.
24× 1 = 24.
24 + 52 = 76,
look it is not solution....but numerically you can think. If need of equation then tell me Once ....ok.
hope it will give you some idea.
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