Question
What is the age of Kunal? Statement I - Four
years ago, the age of Kunal was three-fourth his present age. Statement II - Four years from now, the age of Kunal will be 1.25 times his present age.Solution
Let the present age of Kunal be 'a'. From statement I: (a - 4) = 3/4(a)---------(1) Using (1) we can find the present age of Kunal. From statement II: (a +4) = 1.25 (a) = (a + 4) = 5/4 a---------(2) Using (2) we can find the present age of Kunal. So, using statement I or statement I alone we can find the present age of Kunal.
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