Rahul's dad's age is 4 more than 3 times of his present age. If Rahul is 11 years old, his dad is ___ years old.
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Solution
Rahul's dad's age is 4 more than 3 times of his age. Let Rahul's present age be "x” Then his Dad's age = 3x + 4 Given that Rahul's present age is 11, x = 11