Question
In a competitive examination containing 100 questions, 1 mark is awarded for every correct answer and ½ mark gets deducted for every wrong answer. If a student attempted all questions and obtained 79 marks, how many wrong answers must he have given?
More Fractions Questions
- Question 1
- Find the value for the given expression
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- A complex fraction evolves into 25/21 when 25% of the numerator is added to the numerator, and simultaneously, 23% of the denominator is subtracted from th...
- Calculate: 0.48 ÷ 0.12 + 2.5 × 0.4 − 0.35
- There is a fraction whose denominator is 5 more than its numerator. If the numerator is increased by 10 and denominator is decreased by 4, the fraction wil...
- Simplify: 1.5 + 2.25 − 0.75 ÷ 0.25
- If the numerator of a fraction is increased by 25% and the denominator is decreased by 10%, the value of the new fraction 25/24, Find the original faction.
- A rope is 20 m long. A person uses 3/5 of it and then cuts off 1/4 of the remaining part. How many metres of rope are left?
- Question 10
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