Question
A competitive exam paper has 100 questions for which 1
mark will be awarded for each correct answer and 1/2 mark will be deducted for every wrong answer, 1/4 mark will be deducted for non-answering. Find the total mark scored by a candidate who answered 88 questions of which 61 are correct.Solution
The correct answer is B
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Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age.
What is father's age now?
