At present, the ratio between the ages of Amit and Dhiraj is 5 : 4. After 6 years, Amit’s age will be 26 years. What is the age of Dhiraj at present?  Choose the correct choice from the following choices:
A) 16	B) 77	C) 566	D) 197	E) 161
Explanation:   Let the present ages of Amit and Dhiraj be 5x years and 4x years respectively. Then,   5x + 6 = 26   5x = 20   x = 4   Dhiraj’s age = 4x = 16 years   16NSWER: 16
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At present, the ratio between the ages of Amit and Dhiraj is 5 : 4. After 6 years, Amit’s age will be 26 years. What is the age of Dhiraj at present?