ratio between rahul and deepak is 4 : 3 , after 6 years rahul age will be 22 years . what is deepak present age ?
"present age is 4 x and 3 x , = > 4 x + 6 = 22 = > x = 4 so deepak age is = 3 ( 4 ) = 12 answer : e"
divide(multiply(subtract(22, 6), 3), 4)