If 6 yrs are subtracted from the present age of Ajay and the remainder is divided by 18, then the present age of Rahul is obtained. If Rahul is 2 yrs younger to Denis whose age is 5 yrs, then what is Ajay's present age? Choose the correct option:  A) 40  B) 60  C) 70  D) 80  E) 90
Present age of Denis =5 years   Present age of Rahul =5−2=3   Let present age of Ajay =x   Then, present age of Rahul =x−618   x−618=3⇒x−6=3×18=54⇒x=54+6= 
<gadget id="calculator">54+6</gadget>
<output>60</output>
60   60
<result>B</result>
If 6 yrs are subtracted from the present age of Ajay and the remainder is divided by 18, then the present age of Rahul is obtained. If Rahul is 2 yrs younger to Denis whose age is 5 yrs, then what is Ajay's present age?