Problem: ratio between rahul and deepak is 4 : 2 , after 6 years rahul age will be 22 years . what is deepak present age
Rationale: "explanation : present age is 4 x and 2 x , = > 4 x + 22 = 26 = > x = 1 so deepak age is = 2 ( 1 ) = 2 answer : option d"
annotated_formula: divide(multiply(subtract(22, 6), 2), 4)